623870520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57131}}^1$

素因数の和:57165

約数の個数: 128

約数和(自身を含む): 2303562240

約数和(自身を除く): 1679691720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 57131, 114262, 171393, 228524, 285655, 342786, 399917, 457048, 571310, 685572, 742703, 799834, 856965, 1142620, 1199751, 1371144, 1485406, 1599668, 1713930, 1999585, 2228109, 2285240, 2399502, 2970812, 3199336, 3427860, 3713515, 3999170, 4456218, 4799004, 5198921, 5941624, 5998755, 6855720, 7427030, 7998340, 8912436, 9598008, 10397842, 11140545, 11997510, 14854060, 15596763, 15996680, 17824872, 20795684, 22281090, 23995020, 25994605, 29708120, 31193526, 41591368, 44562180, 47990040, 51989210, 62387052, 77983815, 89124360, 103978420, 124774104, 155967630, 207956840, 311935260, 623870520]

約数ペア:

[(1, 623870520), (2, 311935260), (3, 207956840), (4, 155967630), (5, 124774104), (6, 103978420), (7, 89124360), (8, 77983815), (10, 62387052), (12, 51989210), (13, 47990040), (14, 44562180), (15, 41591368), (20, 31193526), (21, 29708120), (24, 25994605), (26, 23995020), (28, 22281090), (30, 20795684), (35, 17824872), (39, 15996680), (40, 15596763), (42, 14854060), (52, 11997510), (56, 11140545), (60, 10397842), (65, 9598008), (70, 8912436), (78, 7998340), (84, 7427030), (91, 6855720), (104, 5998755), (105, 5941624), (120, 5198921), (130, 4799004), (140, 4456218), (156, 3999170), (168, 3713515), (182, 3427860), (195, 3199336), (210, 2970812), (260, 2399502), (273, 2285240), (280, 2228109), (312, 1999585), (364, 1713930), (390, 1599668), (420, 1485406), (455, 1371144), (520, 1199751), (546, 1142620), (728, 856965), (780, 799834), (840, 742703), (910, 685572), (1092, 571310), (1365, 457048), (1560, 399917), (1820, 342786), (2184, 285655), (2730, 228524), (3640, 171393), (5460, 114262), (10920, 57131)]