251716140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 628872660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1559, 1755, 1794, 2070, 2340, 2484, 2691, 2990, 3105, 3118, 3510, 3588, 4140, 4485, 4677, 5382, 5980, 6210, 6236, 7020, 7795, 8073, 8970, 9354, 10764, 12420, 13455, 14031, 15590, 16146, 17940, 18708, 20267, 23385, 26910, 28062, 31180, 32292, 35857, 40365, 40534, 42093, 46770, 53820, 56124, 60801, 70155, 71714, 80730, 81068, 84186, 93540, 101335, 107571, 121602, 140310, 143428, 161460, 168372, 179285, 182403, 202670, 210465, 215142, 243204, 280620, 304005, 322713, 358570, 364806, 405340, 420930, 430284, 466141, 537855, 547209, 608010, 645426, 717140, 729612, 841860, 912015, 932282, 968139, 1075710, 1094418, 1216020, 1290852, 1398423, 1613565, 1824030, 1864564, 1936278, 2151420, 2188836, 2330705, 2736045, 2796846, 3227130, 3648060, 3872556, 4195269, 4661410, 4840695, 5472090, 5593692, 6454260, 6992115, 8390538, 9322820, 9681390, 10944180, 12585807, 13984230, 16781076, 19362780, 20976345, 25171614, 27968460, 41952690, 50343228, 62929035, 83905380, 125858070, 251716140]

約数ペア:

[(1, 251716140), (2, 125858070), (3, 83905380), (4, 62929035), (5, 50343228), (6, 41952690), (9, 27968460), (10, 25171614), (12, 20976345), (13, 19362780), (15, 16781076), (18, 13984230), (20, 12585807), (23, 10944180), (26, 9681390), (27, 9322820), (30, 8390538), (36, 6992115), (39, 6454260), (45, 5593692), (46, 5472090), (52, 4840695), (54, 4661410), (60, 4195269), (65, 3872556), (69, 3648060), (78, 3227130), (90, 2796846), (92, 2736045), (108, 2330705), (115, 2188836), (117, 2151420), (130, 1936278), (135, 1864564), (138, 1824030), (156, 1613565), (180, 1398423), (195, 1290852), (207, 1216020), (230, 1094418), (234, 1075710), (260, 968139), (270, 932282), (276, 912015), (299, 841860), (345, 729612), (351, 717140), (390, 645426), (414, 608010), (460, 547209), (468, 537855), (540, 466141), (585, 430284), (598, 420930), (621, 405340), (690, 364806), (702, 358570), (780, 322713), (828, 304005), (897, 280620), (1035, 243204), (1170, 215142), (1196, 210465), (1242, 202670), (1380, 182403), (1404, 179285), (1495, 168372), (1559, 161460), (1755, 143428), (1794, 140310), (2070, 121602), (2340, 107571), (2484, 101335), (2691, 93540), (2990, 84186), (3105, 81068), (3118, 80730), (3510, 71714), (3588, 70155), (4140, 60801), (4485, 56124), (4677, 53820), (5382, 46770), (5980, 42093), (6210, 40534), (6236, 40365), (7020, 35857), (7795, 32292), (8073, 31180), (8970, 28062), (9354, 26910), (10764, 23385), (12420, 20267), (13455, 18708), (14031, 17940), (15590, 16146)]