420248400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 480

約数和(自身を含む): 1653227520

約数和(自身を除く): 1232979120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 31, 33, 39, 40, 44, 48, 50, 52, 55, 60, 62, 65, 66, 75, 78, 79, 80, 88, 93, 100, 104, 110, 120, 124, 130, 132, 143, 150, 155, 156, 158, 165, 176, 186, 195, 200, 208, 220, 237, 240, 248, 260, 264, 275, 286, 300, 310, 312, 316, 325, 330, 341, 372, 390, 395, 400, 403, 429, 440, 465, 474, 496, 520, 528, 550, 572, 600, 620, 624, 632, 650, 660, 682, 715, 744, 775, 780, 790, 806, 825, 858, 869, 880, 930, 948, 975, 1023, 1027, 1040, 1100, 1144, 1185, 1200, 1209, 1240, 1264, 1300, 1320, 1364, 1430, 1488, 1550, 1560, 1580, 1612, 1650, 1705, 1716, 1738, 1860, 1896, 1950, 1975, 2015, 2046, 2054, 2145, 2200, 2288, 2325, 2370, 2418, 2449, 2480, 2600, 2607, 2640, 2728, 2860, 3081, 3100, 3120, 3160, 3224, 3300, 3410, 3432, 3476, 3575, 3720, 3792, 3900, 3950, 4030, 4092, 4108, 4290, 4345, 4400, 4433, 4650, 4740, 4836, 4898, 5115, 5135, 5200, 5214, 5456, 5720, 5925, 6045, 6162, 6200, 6320, 6448, 6600, 6820, 6864, 6952, 7150, 7347, 7440, 7800, 7900, 8060, 8184, 8216, 8525, 8580, 8690, 8866, 9300, 9480, 9672, 9796, 10075, 10230, 10270, 10428, 10725, 11297, 11440, 11850, 12090, 12245, 12324, 12400, 13035, 13200, 13299, 13640, 13904, 14300, 14694, 15405, 15600, 15800, 16120, 16368, 16432, 17050, 17160, 17380, 17732, 18600, 18960, 19344, 19592, 20150, 20460, 20540, 20856, 21450, 21725, 22165, 22594, 23700, 24180, 24490, 24648, 25575, 25675, 26070, 26598, 26939, 27280, 28600, 29388, 30225, 30810, 31600, 31837, 32240, 33891, 34100, 34320, 34760, 35464, 36735, 37200, 39184, 40300, 40920, 41080, 41712, 42900, 43450, 44330, 45188, 47400, 48360, 48980, 49296, 51150, 51350, 52140, 53196, 53878, 56485, 57200, 58776, 60450, 61225, 61620, 63674, 65175, 66495, 67782, 68200, 69520, 70928, 73470, 77025, 80600, 80817, 81840, 82160, 85800, 86900, 88660, 90376, 94800, 95511, 96720, 97960, 102300, 102700, 104280, 106392, 107756, 110825, 112970, 117552, 120900, 122450, 123240, 127348, 130350, 132990, 134695, 135564, 136400, 146940, 154050, 159185, 161200, 161634, 169455, 171600, 173800, 177320, 180752, 183675, 191022, 195920, 204600, 205400, 208560, 212784, 215512, 221650, 225940, 241800, 244900, 246480, 254696, 260700, 265980, 269390, 271128, 282425, 293880, 308100, 318370, 323268, 332475, 338910, 347600, 350207, 354640, 367350, 382044, 404085, 409200, 410800, 431024, 443300, 451880, 477555, 483600, 489800, 509392, 521400, 531960, 538780, 542256, 564850, 587760, 616200, 636740, 646536, 664950, 673475, 677820, 700414, 734700, 764088, 795925, 808170, 847275, 886600, 903760, 955110, 979600, 1042800, 1050621, 1063920, 1077560, 1129700, 1232400, 1273480, 1293072, 1329900, 1346950, 1355640, 1400828, 1469400, 1528176, 1591850, 1616340, 1694550, 1751035, 1773200, 1910220, 2020425, 2101242, 2155120, 2259400, 2387775, 2546960, 2659800, 2693900, 2711280, 2801656, 2938800, 3183700, 3232680, 3389100, 3502070, 3820440, 4040850, 4202484, 4518800, 4775550, 5253105, 5319600, 5387800, 5603312, 6367400, 6465360, 6778200, 7004140, 7640880, 8081700, 8404968, 8755175, 9551100, 10506210, 10775600, 12734800, 13556400, 14008280, 16163400, 16809936, 17510350, 19102200, 21012420, 26265525, 28016560, 32326800, 35020700, 38204400, 42024840, 52531050, 70041400, 84049680, 105062100, 140082800, 210124200, 420248400]

約数ペア:

[(1, 420248400), (2, 210124200), (3, 140082800), (4, 105062100), (5, 84049680), (6, 70041400), (8, 52531050), (10, 42024840), (11, 38204400), (12, 35020700), (13, 32326800), (15, 28016560), (16, 26265525), (20, 21012420), (22, 19102200), (24, 17510350), (25, 16809936), (26, 16163400), (30, 14008280), (31, 13556400), (33, 12734800), (39, 10775600), (40, 10506210), (44, 9551100), (48, 8755175), (50, 8404968), (52, 8081700), (55, 7640880), (60, 7004140), (62, 6778200), (65, 6465360), (66, 6367400), (75, 5603312), (78, 5387800), (79, 5319600), (80, 5253105), (88, 4775550), (93, 4518800), (100, 4202484), (104, 4040850), (110, 3820440), (120, 3502070), (124, 3389100), (130, 3232680), (132, 3183700), (143, 2938800), (150, 2801656), (155, 2711280), (156, 2693900), (158, 2659800), (165, 2546960), (176, 2387775), (186, 2259400), (195, 2155120), (200, 2101242), (208, 2020425), (220, 1910220), (237, 1773200), (240, 1751035), (248, 1694550), (260, 1616340), (264, 1591850), (275, 1528176), (286, 1469400), (300, 1400828), (310, 1355640), (312, 1346950), (316, 1329900), (325, 1293072), (330, 1273480), (341, 1232400), (372, 1129700), (390, 1077560), (395, 1063920), (400, 1050621), (403, 1042800), (429, 979600), (440, 955110), (465, 903760), (474, 886600), (496, 847275), (520, 808170), (528, 795925), (550, 764088), (572, 734700), (600, 700414), (620, 677820), (624, 673475), (632, 664950), (650, 646536), (660, 636740), (682, 616200), (715, 587760), (744, 564850), (775, 542256), (780, 538780), (790, 531960), (806, 521400), (825, 509392), (858, 489800), (869, 483600), (880, 477555), (930, 451880), (948, 443300), (975, 431024), (1023, 410800), (1027, 409200), (1040, 404085), (1100, 382044), (1144, 367350), (1185, 354640), (1200, 350207), (1209, 347600), (1240, 338910), (1264, 332475), (1300, 323268), (1320, 318370), (1364, 308100), (1430, 293880), (1488, 282425), (1550, 271128), (1560, 269390), (1580, 265980), (1612, 260700), (1650, 254696), (1705, 246480), (1716, 244900), (1738, 241800), (1860, 225940), (1896, 221650), (1950, 215512), (1975, 212784), (2015, 208560), (2046, 205400), (2054, 204600), (2145, 195920), (2200, 191022), (2288, 183675), (2325, 180752), (2370, 177320), (2418, 173800), (2449, 171600), (2480, 169455), (2600, 161634), (2607, 161200), (2640, 159185), (2728, 154050), (2860, 146940), (3081, 136400), (3100, 135564), (3120, 134695), (3160, 132990), (3224, 130350), (3300, 127348), (3410, 123240), (3432, 122450), (3476, 120900), (3575, 117552), (3720, 112970), (3792, 110825), (3900, 107756), (3950, 106392), (4030, 104280), (4092, 102700), (4108, 102300), (4290, 97960), (4345, 96720), (4400, 95511), (4433, 94800), (4650, 90376), (4740, 88660), (4836, 86900), (4898, 85800), (5115, 82160), (5135, 81840), (5200, 80817), (5214, 80600), (5456, 77025), (5720, 73470), (5925, 70928), (6045, 69520), (6162, 68200), (6200, 67782), (6320, 66495), (6448, 65175), (6600, 63674), (6820, 61620), (6864, 61225), (6952, 60450), (7150, 58776), (7347, 57200), (7440, 56485), (7800, 53878), (7900, 53196), (8060, 52140), (8184, 51350), (8216, 51150), (8525, 49296), (8580, 48980), (8690, 48360), (8866, 47400), (9300, 45188), (9480, 44330), (9672, 43450), (9796, 42900), (10075, 41712), (10230, 41080), (10270, 40920), (10428, 40300), (10725, 39184), (11297, 37200), (11440, 36735), (11850, 35464), (12090, 34760), (12245, 34320), (12324, 34100), (12400, 33891), (13035, 32240), (13200, 31837), (13299, 31600), (13640, 30810), (13904, 30225), (14300, 29388), (14694, 28600), (15405, 27280), (15600, 26939), (15800, 26598), (16120, 26070), (16368, 25675), (16432, 25575), (17050, 24648), (17160, 24490), (17380, 24180), (17732, 23700), (18600, 22594), (18960, 22165), (19344, 21725), (19592, 21450), (20150, 20856), (20460, 20540)]