644410080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2663

約数の個数: 240

約数和(自身を含む): 2394841680

約数和(自身を除く): 1750431600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2617, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5234, 5472, 6156, 6480, 6840, 7695, 7851, 8208, 9120, 10260, 10468, 12312, 12960, 13085, 13680, 15390, 15702, 16416, 20520, 20936, 23553, 24624, 26170, 27360, 30780, 31404, 39255, 41040, 41872, 47106, 49248, 49723, 52340, 61560, 62808, 70659, 78510, 82080, 83744, 94212, 99446, 104680, 117765, 123120, 125616, 141318, 149169, 157020, 188424, 198892, 209360, 211977, 235530, 246240, 248615, 251232, 282636, 298338, 314040, 353295, 376848, 397784, 418720, 423954, 447507, 471060, 497230, 565272, 596676, 628080, 706590, 745845, 753696, 795568, 847908, 895014, 942120, 994460, 1059885, 1130544, 1193352, 1256160, 1342521, 1413180, 1491690, 1591136, 1695816, 1790028, 1884240, 1988920, 2119770, 2237535, 2261088, 2386704, 2685042, 2826360, 2983380, 3391632, 3580056, 3768480, 3977840, 4027563, 4239540, 4475070, 4773408, 5370084, 5652720, 5966760, 6712605, 6783264, 7160112, 7955680, 8055126, 8479080, 8950140, 10740168, 11305440, 11933520, 13425210, 14320224, 16110252, 16958160, 17900280, 20137815, 21480336, 23867040, 26850420, 32220504, 33916320, 35800560, 40275630, 42960672, 53700840, 64441008, 71601120, 80551260, 107401680, 128882016, 161102520, 214803360, 322205040, 644410080]

約数ペア:

[(1, 644410080), (2, 322205040), (3, 214803360), (4, 161102520), (5, 128882016), (6, 107401680), (8, 80551260), (9, 71601120), (10, 64441008), (12, 53700840), (15, 42960672), (16, 40275630), (18, 35800560), (19, 33916320), (20, 32220504), (24, 26850420), (27, 23867040), (30, 21480336), (32, 20137815), (36, 17900280), (38, 16958160), (40, 16110252), (45, 14320224), (48, 13425210), (54, 11933520), (57, 11305440), (60, 10740168), (72, 8950140), (76, 8479080), (80, 8055126), (81, 7955680), (90, 7160112), (95, 6783264), (96, 6712605), (108, 5966760), (114, 5652720), (120, 5370084), (135, 4773408), (144, 4475070), (152, 4239540), (160, 4027563), (162, 3977840), (171, 3768480), (180, 3580056), (190, 3391632), (216, 2983380), (228, 2826360), (240, 2685042), (270, 2386704), (285, 2261088), (288, 2237535), (304, 2119770), (324, 1988920), (342, 1884240), (360, 1790028), (380, 1695816), (405, 1591136), (432, 1491690), (456, 1413180), (480, 1342521), (513, 1256160), (540, 1193352), (570, 1130544), (608, 1059885), (648, 994460), (684, 942120), (720, 895014), (760, 847908), (810, 795568), (855, 753696), (864, 745845), (912, 706590), (1026, 628080), (1080, 596676), (1140, 565272), (1296, 497230), (1368, 471060), (1440, 447507), (1520, 423954), (1539, 418720), (1620, 397784), (1710, 376848), (1824, 353295), (2052, 314040), (2160, 298338), (2280, 282636), (2565, 251232), (2592, 248615), (2617, 246240), (2736, 235530), (3040, 211977), (3078, 209360), (3240, 198892), (3420, 188424), (4104, 157020), (4320, 149169), (4560, 141318), (5130, 125616), (5234, 123120), (5472, 117765), (6156, 104680), (6480, 99446), (6840, 94212), (7695, 83744), (7851, 82080), (8208, 78510), (9120, 70659), (10260, 62808), (10468, 61560), (12312, 52340), (12960, 49723), (13085, 49248), (13680, 47106), (15390, 41872), (15702, 41040), (16416, 39255), (20520, 31404), (20936, 30780), (23553, 27360), (24624, 26170)]