641988360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137177}}^1$

素因数の和:137207

約数の個数: 96

約数和(自身を含む): 2246975640

約数和(自身を除く): 1604987280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 137177, 274354, 411531, 548708, 685885, 823062, 1097416, 1234593, 1371770, 1646124, 1783301, 2057655, 2469186, 2743540, 3292248, 3566602, 4115310, 4938372, 5349903, 5487080, 6172965, 7133204, 8230620, 8916505, 9876744, 10699806, 12345930, 14266408, 16049709, 16461240, 17833010, 21399612, 24691860, 26749515, 32099418, 35666020, 42799224, 49383720, 53499030, 64198836, 71332040, 80248545, 106998060, 128397672, 160497090, 213996120, 320994180, 641988360]

約数ペア:

[(1, 641988360), (2, 320994180), (3, 213996120), (4, 160497090), (5, 128397672), (6, 106998060), (8, 80248545), (9, 71332040), (10, 64198836), (12, 53499030), (13, 49383720), (15, 42799224), (18, 35666020), (20, 32099418), (24, 26749515), (26, 24691860), (30, 21399612), (36, 17833010), (39, 16461240), (40, 16049709), (45, 14266408), (52, 12345930), (60, 10699806), (65, 9876744), (72, 8916505), (78, 8230620), (90, 7133204), (104, 6172965), (117, 5487080), (120, 5349903), (130, 4938372), (156, 4115310), (180, 3566602), (195, 3292248), (234, 2743540), (260, 2469186), (312, 2057655), (360, 1783301), (390, 1646124), (468, 1371770), (520, 1234593), (585, 1097416), (780, 823062), (936, 685885), (1170, 548708), (1560, 411531), (2340, 274354), (4680, 137177)]