1298059920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41927}}^1$

素因数の和:41989

約数の個数: 120

約数和(自身を含む): 4460803776

約数和(自身を除く): 3162743856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 41927, 83854, 125781, 167708, 209635, 251562, 335416, 377343, 419270, 503124, 628905, 670832, 754686, 838540, 1006248, 1257810, 1509372, 1677080, 1802861, 1886715, 2012496, 2515620, 3018744, 3354160, 3605722, 3773430, 5031240, 5408583, 6037488, 7211444, 7546860, 9014305, 10062480, 10817166, 14422888, 15093720, 16225749, 18028610, 21634332, 27042915, 28845776, 30187440, 32451498, 36057220, 43268664, 54085830, 64902996, 72114440, 81128745, 86537328, 108171660, 129805992, 144228880, 162257490, 216343320, 259611984, 324514980, 432686640, 649029960, 1298059920]

約数ペア:

[(1, 1298059920), (2, 649029960), (3, 432686640), (4, 324514980), (5, 259611984), (6, 216343320), (8, 162257490), (9, 144228880), (10, 129805992), (12, 108171660), (15, 86537328), (16, 81128745), (18, 72114440), (20, 64902996), (24, 54085830), (30, 43268664), (36, 36057220), (40, 32451498), (43, 30187440), (45, 28845776), (48, 27042915), (60, 21634332), (72, 18028610), (80, 16225749), (86, 15093720), (90, 14422888), (120, 10817166), (129, 10062480), (144, 9014305), (172, 7546860), (180, 7211444), (215, 6037488), (240, 5408583), (258, 5031240), (344, 3773430), (360, 3605722), (387, 3354160), (430, 3018744), (516, 2515620), (645, 2012496), (688, 1886715), (720, 1802861), (774, 1677080), (860, 1509372), (1032, 1257810), (1290, 1006248), (1548, 838540), (1720, 754686), (1935, 670832), (2064, 628905), (2580, 503124), (3096, 419270), (3440, 377343), (3870, 335416), (5160, 251562), (6192, 209635), (7740, 167708), (10320, 125781), (15480, 83854), (30960, 41927)]