451360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 96

約数和(自身を含む): 1354752

約数和(自身を除く): 903392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3472, 3640, 4030, 4340, 4960, 5642, 6448, 6944, 7280, 8060, 8680, 11284, 12896, 14105, 14560, 16120, 17360, 22568, 28210, 32240, 34720, 45136, 56420, 64480, 90272, 112840, 225680, 451360]

約数ペア:

[(1, 451360), (2, 225680), (4, 112840), (5, 90272), (7, 64480), (8, 56420), (10, 45136), (13, 34720), (14, 32240), (16, 28210), (20, 22568), (26, 17360), (28, 16120), (31, 14560), (32, 14105), (35, 12896), (40, 11284), (52, 8680), (56, 8060), (62, 7280), (65, 6944), (70, 6448), (80, 5642), (91, 4960), (104, 4340), (112, 4030), (124, 3640), (130, 3472), (140, 3224), (155, 2912), (160, 2821), (182, 2480), (208, 2170), (217, 2080), (224, 2015), (248, 1820), (260, 1736), (280, 1612), (310, 1456), (364, 1240), (403, 1120), (416, 1085), (434, 1040), (455, 992), (496, 910), (520, 868), (560, 806), (620, 728)]