406980400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1499

約数の個数: 120

約数和(自身を含む): 1053932544

約数和(自身を除く): 646952144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 368, 400, 460, 496, 575, 620, 713, 775, 920, 1150, 1240, 1426, 1427, 1550, 1840, 2300, 2480, 2852, 2854, 3100, 3565, 4600, 5704, 5708, 6200, 7130, 7135, 9200, 11408, 11416, 12400, 14260, 14270, 17825, 22832, 28520, 28540, 32821, 35650, 35675, 44237, 57040, 57080, 65642, 71300, 71350, 88474, 114160, 131284, 142600, 142700, 164105, 176948, 221185, 262568, 285200, 285400, 328210, 353896, 442370, 525136, 570800, 656420, 707792, 820525, 884740, 1017451, 1105925, 1312840, 1641050, 1769480, 2034902, 2211850, 2625680, 3282100, 3538960, 4069804, 4423700, 5087255, 6564200, 8139608, 8847400, 10174510, 13128400, 16279216, 17694800, 20349020, 25436275, 40698040, 50872550, 81396080, 101745100, 203490200, 406980400]

約数ペア:

[(1, 406980400), (2, 203490200), (4, 101745100), (5, 81396080), (8, 50872550), (10, 40698040), (16, 25436275), (20, 20349020), (23, 17694800), (25, 16279216), (31, 13128400), (40, 10174510), (46, 8847400), (50, 8139608), (62, 6564200), (80, 5087255), (92, 4423700), (100, 4069804), (115, 3538960), (124, 3282100), (155, 2625680), (184, 2211850), (200, 2034902), (230, 1769480), (248, 1641050), (310, 1312840), (368, 1105925), (400, 1017451), (460, 884740), (496, 820525), (575, 707792), (620, 656420), (713, 570800), (775, 525136), (920, 442370), (1150, 353896), (1240, 328210), (1426, 285400), (1427, 285200), (1550, 262568), (1840, 221185), (2300, 176948), (2480, 164105), (2852, 142700), (2854, 142600), (3100, 131284), (3565, 114160), (4600, 88474), (5704, 71350), (5708, 71300), (6200, 65642), (7130, 57080), (7135, 57040), (9200, 44237), (11408, 35675), (11416, 35650), (12400, 32821), (14260, 28540), (14270, 28520), (17825, 22832)]