389868400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1439

約数の個数: 120

約数和(自身を含む): 1009649664

約数和(自身を除く): 619781264

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, 1367, 1426, 1550, 1840, 2300, 2480, 2734, 2852, 3100, 3565, 4600, 5468, 5704, 6200, 6835, 7130, 9200, 10936, 11408, 12400, 13670, 14260, 17825, 21872, 27340, 28520, 31441, 34175, 35650, 42377, 54680, 57040, 62882, 68350, 71300, 84754, 109360, 125764, 136700, 142600, 157205, 169508, 211885, 251528, 273400, 285200, 314410, 339016, 423770, 503056, 546800, 628820, 678032, 786025, 847540, 974671, 1059425, 1257640, 1572050, 1695080, 1949342, 2118850, 2515280, 3144100, 3390160, 3898684, 4237700, 4873355, 6288200, 7797368, 8475400, 9746710, 12576400, 15594736, 16950800, 19493420, 24366775, 38986840, 48733550, 77973680, 97467100, 194934200, 389868400]

約数ペア:

[(1, 389868400), (2, 194934200), (4, 97467100), (5, 77973680), (8, 48733550), (10, 38986840), (16, 24366775), (20, 19493420), (23, 16950800), (25, 15594736), (31, 12576400), (40, 9746710), (46, 8475400), (50, 7797368), (62, 6288200), (80, 4873355), (92, 4237700), (100, 3898684), (115, 3390160), (124, 3144100), (155, 2515280), (184, 2118850), (200, 1949342), (230, 1695080), (248, 1572050), (310, 1257640), (368, 1059425), (400, 974671), (460, 847540), (496, 786025), (575, 678032), (620, 628820), (713, 546800), (775, 503056), (920, 423770), (1150, 339016), (1240, 314410), (1367, 285200), (1426, 273400), (1550, 251528), (1840, 211885), (2300, 169508), (2480, 157205), (2734, 142600), (2852, 136700), (3100, 125764), (3565, 109360), (4600, 84754), (5468, 71300), (5704, 68350), (6200, 62882), (6835, 57040), (7130, 54680), (9200, 42377), (10936, 35650), (11408, 34175), (12400, 31441), (13670, 28520), (14260, 27340), (17825, 21872)]