320275800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13687}}^1$

素因数の和:13722

約数の個数: 144

約数和(自身を含む): 1158415440

約数和(自身を除く): 838139640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 13687, 23400, 27374, 41061, 54748, 68435, 82122, 109496, 123183, 136870, 164244, 177931, 205305, 246366, 273740, 328488, 342175, 355862, 410610, 492732, 533793, 547480, 615915, 684350, 711724, 821220, 889655, 985464, 1026525, 1067586, 1231830, 1368700, 1423448, 1601379, 1642440, 1779310, 2053050, 2135172, 2463660, 2668965, 2737400, 3079575, 3202758, 3558620, 4106100, 4270344, 4448275, 4927320, 5337930, 6159150, 6405516, 7117240, 8006895, 8212200, 8896550, 10675860, 12318300, 12811032, 13344825, 16013790, 17793100, 21351720, 24636600, 26689650, 32027580, 35586200, 40034475, 53379300, 64055160, 80068950, 106758600, 160137900, 320275800]

約数ペア:

[(1, 320275800), (2, 160137900), (3, 106758600), (4, 80068950), (5, 64055160), (6, 53379300), (8, 40034475), (9, 35586200), (10, 32027580), (12, 26689650), (13, 24636600), (15, 21351720), (18, 17793100), (20, 16013790), (24, 13344825), (25, 12811032), (26, 12318300), (30, 10675860), (36, 8896550), (39, 8212200), (40, 8006895), (45, 7117240), (50, 6405516), (52, 6159150), (60, 5337930), (65, 4927320), (72, 4448275), (75, 4270344), (78, 4106100), (90, 3558620), (100, 3202758), (104, 3079575), (117, 2737400), (120, 2668965), (130, 2463660), (150, 2135172), (156, 2053050), (180, 1779310), (195, 1642440), (200, 1601379), (225, 1423448), (234, 1368700), (260, 1231830), (300, 1067586), (312, 1026525), (325, 985464), (360, 889655), (390, 821220), (450, 711724), (468, 684350), (520, 615915), (585, 547480), (600, 533793), (650, 492732), (780, 410610), (900, 355862), (936, 342175), (975, 328488), (1170, 273740), (1300, 246366), (1560, 205305), (1800, 177931), (1950, 164244), (2340, 136870), (2600, 123183), (2925, 109496), (3900, 82122), (4680, 68435), (5850, 54748), (7800, 41061), (11700, 27374), (13687, 23400)]