1220392800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 432

約数和(自身を含む): 4947808320

約数和(自身を除く): 3727415520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 25, 30, 32, 33, 36, 38, 40, 44, 45, 48, 50, 55, 57, 60, 66, 72, 75, 76, 80, 88, 90, 95, 96, 99, 100, 110, 114, 120, 132, 144, 150, 152, 160, 165, 171, 176, 180, 190, 198, 200, 209, 220, 225, 228, 240, 264, 275, 285, 288, 300, 304, 330, 342, 352, 360, 380, 396, 400, 418, 440, 450, 456, 475, 480, 495, 528, 550, 570, 600, 608, 627, 660, 684, 720, 760, 792, 800, 811, 825, 836, 855, 880, 900, 912, 950, 990, 1045, 1056, 1100, 1140, 1200, 1254, 1320, 1368, 1425, 1440, 1520, 1584, 1622, 1650, 1672, 1710, 1760, 1800, 1824, 1881, 1900, 1980, 2090, 2200, 2280, 2400, 2433, 2475, 2508, 2640, 2736, 2850, 3040, 3135, 3168, 3244, 3300, 3344, 3420, 3600, 3762, 3800, 3960, 4055, 4180, 4275, 4400, 4560, 4866, 4950, 5016, 5225, 5280, 5472, 5700, 6270, 6488, 6600, 6688, 6840, 7200, 7299, 7524, 7600, 7920, 8110, 8360, 8550, 8800, 8921, 9120, 9405, 9732, 9900, 10032, 10450, 11400, 12165, 12540, 12976, 13200, 13680, 14598, 15048, 15200, 15409, 15675, 15840, 16220, 16720, 17100, 17842, 18810, 19464, 19800, 20064, 20275, 20900, 22800, 24330, 25080, 25952, 26400, 26763, 27360, 29196, 30096, 30818, 31350, 32440, 33440, 34200, 35684, 36495, 37620, 38928, 39600, 40550, 41800, 44605, 45600, 46227, 47025, 48660, 50160, 53526, 58392, 60192, 60825, 61636, 62700, 64880, 68400, 71368, 72990, 75240, 77045, 77856, 79200, 80289, 81100, 83600, 89210, 92454, 94050, 97320, 100320, 107052, 116784, 121650, 123272, 125400, 129760, 133815, 136800, 138681, 142736, 145980, 150480, 154090, 160578, 162200, 167200, 169499, 178420, 182475, 184908, 188100, 194640, 214104, 223025, 231135, 233568, 243300, 246544, 250800, 267630, 277362, 285472, 291960, 300960, 308180, 321156, 324400, 338998, 356840, 364950, 369816, 376200, 385225, 389280, 401445, 428208, 446050, 462270, 486600, 493088, 501600, 508497, 535260, 554724, 583920, 616360, 642312, 648800, 669075, 677996, 693405, 713680, 729900, 739632, 752400, 770450, 802890, 847495, 856416, 892100, 924540, 973200, 1016994, 1070520, 1109448, 1155675, 1167840, 1232720, 1284624, 1338150, 1355992, 1386810, 1427360, 1459800, 1479264, 1504800, 1525491, 1540900, 1605780, 1694990, 1784200, 1849080, 1946400, 2007225, 2033988, 2141040, 2218896, 2311350, 2465440, 2542485, 2569248, 2676300, 2711984, 2773620, 2919600, 3050982, 3081800, 3211560, 3389980, 3467025, 3568400, 3698160, 4014450, 4067976, 4237475, 4282080, 4437792, 4622700, 5084970, 5352600, 5423968, 5547240, 5839200, 6101964, 6163600, 6423120, 6779960, 6934050, 7136800, 7396320, 7627455, 8028900, 8135952, 8474950, 9245400, 10169940, 10705200, 11094480, 12203928, 12327200, 12712425, 12846240, 13559920, 13868100, 15254910, 16057800, 16271904, 16949900, 18490800, 20339880, 21410400, 22188960, 24407856, 25424850, 27119840, 27736200, 30509820, 32115600, 33899800, 36981600, 38137275, 40679760, 48815712, 50849700, 55472400, 61019640, 64231200, 67799600, 76274550, 81359520, 101699400, 110944800, 122039280, 135599200, 152549100, 203398800, 244078560, 305098200, 406797600, 610196400, 1220392800]

約数ペア:

[(1, 1220392800), (2, 610196400), (3, 406797600), (4, 305098200), (5, 244078560), (6, 203398800), (8, 152549100), (9, 135599200), (10, 122039280), (11, 110944800), (12, 101699400), (15, 81359520), (16, 76274550), (18, 67799600), (19, 64231200), (20, 61019640), (22, 55472400), (24, 50849700), (25, 48815712), (30, 40679760), (32, 38137275), (33, 36981600), (36, 33899800), (38, 32115600), (40, 30509820), (44, 27736200), (45, 27119840), (48, 25424850), (50, 24407856), (55, 22188960), (57, 21410400), (60, 20339880), (66, 18490800), (72, 16949900), (75, 16271904), (76, 16057800), (80, 15254910), (88, 13868100), (90, 13559920), (95, 12846240), (96, 12712425), (99, 12327200), (100, 12203928), (110, 11094480), (114, 10705200), (120, 10169940), (132, 9245400), (144, 8474950), (150, 8135952), (152, 8028900), (160, 7627455), (165, 7396320), (171, 7136800), (176, 6934050), (180, 6779960), (190, 6423120), (198, 6163600), (200, 6101964), (209, 5839200), (220, 5547240), (225, 5423968), (228, 5352600), (240, 5084970), (264, 4622700), (275, 4437792), (285, 4282080), (288, 4237475), (300, 4067976), (304, 4014450), (330, 3698160), (342, 3568400), (352, 3467025), (360, 3389980), (380, 3211560), (396, 3081800), (400, 3050982), (418, 2919600), (440, 2773620), (450, 2711984), (456, 2676300), (475, 2569248), (480, 2542485), (495, 2465440), (528, 2311350), (550, 2218896), (570, 2141040), (600, 2033988), (608, 2007225), (627, 1946400), (660, 1849080), (684, 1784200), (720, 1694990), (760, 1605780), (792, 1540900), (800, 1525491), (811, 1504800), (825, 1479264), (836, 1459800), (855, 1427360), (880, 1386810), (900, 1355992), (912, 1338150), (950, 1284624), (990, 1232720), (1045, 1167840), (1056, 1155675), (1100, 1109448), (1140, 1070520), (1200, 1016994), (1254, 973200), (1320, 924540), (1368, 892100), (1425, 856416), (1440, 847495), (1520, 802890), (1584, 770450), (1622, 752400), (1650, 739632), (1672, 729900), (1710, 713680), (1760, 693405), (1800, 677996), (1824, 669075), (1881, 648800), (1900, 642312), (1980, 616360), (2090, 583920), (2200, 554724), (2280, 535260), (2400, 508497), (2433, 501600), (2475, 493088), (2508, 486600), (2640, 462270), (2736, 446050), (2850, 428208), (3040, 401445), (3135, 389280), (3168, 385225), (3244, 376200), (3300, 369816), (3344, 364950), (3420, 356840), (3600, 338998), (3762, 324400), (3800, 321156), (3960, 308180), (4055, 300960), (4180, 291960), (4275, 285472), (4400, 277362), (4560, 267630), (4866, 250800), (4950, 246544), (5016, 243300), (5225, 233568), (5280, 231135), (5472, 223025), (5700, 214104), (6270, 194640), (6488, 188100), (6600, 184908), (6688, 182475), (6840, 178420), (7200, 169499), (7299, 167200), (7524, 162200), (7600, 160578), (7920, 154090), (8110, 150480), (8360, 145980), (8550, 142736), (8800, 138681), (8921, 136800), (9120, 133815), (9405, 129760), (9732, 125400), (9900, 123272), (10032, 121650), (10450, 116784), (11400, 107052), (12165, 100320), (12540, 97320), (12976, 94050), (13200, 92454), (13680, 89210), (14598, 83600), (15048, 81100), (15200, 80289), (15409, 79200), (15675, 77856), (15840, 77045), (16220, 75240), (16720, 72990), (17100, 71368), (17842, 68400), (18810, 64880), (19464, 62700), (19800, 61636), (20064, 60825), (20275, 60192), (20900, 58392), (22800, 53526), (24330, 50160), (25080, 48660), (25952, 47025), (26400, 46227), (26763, 45600), (27360, 44605), (29196, 41800), (30096, 40550), (30818, 39600), (31350, 38928), (32440, 37620), (33440, 36495), (34200, 35684)]