247958640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8009}}^1$

素因数の和:8071

約数の個数: 120

約数和(自身を含む): 852199920

約数和(自身を除く): 604241280

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, 8009, 10320, 15480, 16018, 24027, 30960, 32036, 40045, 48054, 64072, 72081, 80090, 96108, 120135, 128144, 144162, 160180, 192216, 240270, 288324, 320360, 344387, 360405, 384432, 480540, 576648, 640720, 688774, 720810, 961080, 1033161, 1153296, 1377548, 1441620, 1721935, 1922160, 2066322, 2755096, 2883240, 3099483, 3443870, 4132644, 5165805, 5510192, 5766480, 6198966, 6887740, 8265288, 10331610, 12397932, 13775480, 15497415, 16530576, 20663220, 24795864, 27550960, 30994830, 41326440, 49591728, 61989660, 82652880, 123979320, 247958640]

約数ペア:

[(1, 247958640), (2, 123979320), (3, 82652880), (4, 61989660), (5, 49591728), (6, 41326440), (8, 30994830), (9, 27550960), (10, 24795864), (12, 20663220), (15, 16530576), (16, 15497415), (18, 13775480), (20, 12397932), (24, 10331610), (30, 8265288), (36, 6887740), (40, 6198966), (43, 5766480), (45, 5510192), (48, 5165805), (60, 4132644), (72, 3443870), (80, 3099483), (86, 2883240), (90, 2755096), (120, 2066322), (129, 1922160), (144, 1721935), (172, 1441620), (180, 1377548), (215, 1153296), (240, 1033161), (258, 961080), (344, 720810), (360, 688774), (387, 640720), (430, 576648), (516, 480540), (645, 384432), (688, 360405), (720, 344387), (774, 320360), (860, 288324), (1032, 240270), (1290, 192216), (1548, 160180), (1720, 144162), (1935, 128144), (2064, 120135), (2580, 96108), (3096, 80090), (3440, 72081), (3870, 64072), (5160, 48054), (6192, 40045), (7740, 32036), (8009, 30960), (10320, 24027), (15480, 16018)]