421057440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 240

約数和(自身を含む): 1516489128

約数和(自身を除く): 1095431688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 530, 540, 613, 636, 648, 720, 795, 810, 848, 864, 954, 1060, 1080, 1226, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1839, 1908, 2120, 2160, 2385, 2452, 2544, 2592, 2862, 3065, 3180, 3240, 3678, 3816, 4240, 4293, 4320, 4770, 4904, 5088, 5517, 5724, 6130, 6360, 6480, 7155, 7356, 7632, 8480, 8586, 9195, 9540, 9808, 11034, 11448, 12260, 12720, 12960, 14310, 14712, 15264, 16551, 17172, 18390, 19080, 19616, 21465, 22068, 22896, 24520, 25440, 27585, 28620, 29424, 32489, 33102, 34344, 36780, 38160, 42930, 44136, 45792, 49040, 49653, 55170, 57240, 58848, 64978, 66204, 68688, 73560, 76320, 82755, 85860, 88272, 97467, 98080, 99306, 110340, 114480, 129956, 132408, 137376, 147120, 162445, 165510, 171720, 176544, 194934, 198612, 220680, 228960, 248265, 259912, 264816, 292401, 294240, 324890, 331020, 343440, 389868, 397224, 441360, 487335, 496530, 519824, 529632, 584802, 649780, 662040, 686880, 779736, 794448, 877203, 882720, 974670, 993060, 1039648, 1169604, 1299560, 1324080, 1462005, 1559472, 1588896, 1754406, 1949340, 1986120, 2339208, 2599120, 2631609, 2648160, 2924010, 3118944, 3508812, 3898680, 3972240, 4386015, 4678416, 5198240, 5263218, 5848020, 7017624, 7797360, 7944480, 8772030, 9356832, 10526436, 11696040, 13158045, 14035248, 15594720, 17544060, 21052872, 23392080, 26316090, 28070496, 35088120, 42105744, 46784160, 52632180, 70176240, 84211488, 105264360, 140352480, 210528720, 421057440]

約数ペア:

[(1, 421057440), (2, 210528720), (3, 140352480), (4, 105264360), (5, 84211488), (6, 70176240), (8, 52632180), (9, 46784160), (10, 42105744), (12, 35088120), (15, 28070496), (16, 26316090), (18, 23392080), (20, 21052872), (24, 17544060), (27, 15594720), (30, 14035248), (32, 13158045), (36, 11696040), (40, 10526436), (45, 9356832), (48, 8772030), (53, 7944480), (54, 7797360), (60, 7017624), (72, 5848020), (80, 5263218), (81, 5198240), (90, 4678416), (96, 4386015), (106, 3972240), (108, 3898680), (120, 3508812), (135, 3118944), (144, 2924010), (159, 2648160), (160, 2631609), (162, 2599120), (180, 2339208), (212, 1986120), (216, 1949340), (240, 1754406), (265, 1588896), (270, 1559472), (288, 1462005), (318, 1324080), (324, 1299560), (360, 1169604), (405, 1039648), (424, 993060), (432, 974670), (477, 882720), (480, 877203), (530, 794448), (540, 779736), (613, 686880), (636, 662040), (648, 649780), (720, 584802), (795, 529632), (810, 519824), (848, 496530), (864, 487335), (954, 441360), (1060, 397224), (1080, 389868), (1226, 343440), (1272, 331020), (1296, 324890), (1431, 294240), (1440, 292401), (1590, 264816), (1620, 259912), (1696, 248265), (1839, 228960), (1908, 220680), (2120, 198612), (2160, 194934), (2385, 176544), (2452, 171720), (2544, 165510), (2592, 162445), (2862, 147120), (3065, 137376), (3180, 132408), (3240, 129956), (3678, 114480), (3816, 110340), (4240, 99306), (4293, 98080), (4320, 97467), (4770, 88272), (4904, 85860), (5088, 82755), (5517, 76320), (5724, 73560), (6130, 68688), (6360, 66204), (6480, 64978), (7155, 58848), (7356, 57240), (7632, 55170), (8480, 49653), (8586, 49040), (9195, 45792), (9540, 44136), (9808, 42930), (11034, 38160), (11448, 36780), (12260, 34344), (12720, 33102), (12960, 32489), (14310, 29424), (14712, 28620), (15264, 27585), (16551, 25440), (17172, 24520), (18390, 22896), (19080, 22068), (19616, 21465)]