749354280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2123

約数の個数: 128

約数和(自身を含む): 2330467200

約数和(自身を除く): 1581112920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 59, 60, 106, 118, 120, 159, 177, 212, 236, 265, 295, 318, 354, 424, 472, 530, 590, 636, 708, 795, 885, 1060, 1180, 1272, 1416, 1590, 1770, 1997, 2120, 2360, 3127, 3180, 3540, 3994, 5991, 6254, 6360, 7080, 7988, 9381, 9985, 11982, 12508, 15635, 15976, 18762, 19970, 23964, 25016, 29955, 31270, 37524, 39940, 46905, 47928, 59910, 62540, 75048, 79880, 93810, 105841, 117823, 119820, 125080, 187620, 211682, 235646, 239640, 317523, 353469, 375240, 423364, 471292, 529205, 589115, 635046, 706938, 846728, 942584, 1058410, 1178230, 1270092, 1413876, 1587615, 1767345, 2116820, 2356460, 2540184, 2827752, 3175230, 3534690, 4233640, 4712920, 6244619, 6350460, 7069380, 12489238, 12700920, 14138760, 18733857, 24978476, 31223095, 37467714, 49956952, 62446190, 74935428, 93669285, 124892380, 149870856, 187338570, 249784760, 374677140, 749354280]

約数ペア:

[(1, 749354280), (2, 374677140), (3, 249784760), (4, 187338570), (5, 149870856), (6, 124892380), (8, 93669285), (10, 74935428), (12, 62446190), (15, 49956952), (20, 37467714), (24, 31223095), (30, 24978476), (40, 18733857), (53, 14138760), (59, 12700920), (60, 12489238), (106, 7069380), (118, 6350460), (120, 6244619), (159, 4712920), (177, 4233640), (212, 3534690), (236, 3175230), (265, 2827752), (295, 2540184), (318, 2356460), (354, 2116820), (424, 1767345), (472, 1587615), (530, 1413876), (590, 1270092), (636, 1178230), (708, 1058410), (795, 942584), (885, 846728), (1060, 706938), (1180, 635046), (1272, 589115), (1416, 529205), (1590, 471292), (1770, 423364), (1997, 375240), (2120, 353469), (2360, 317523), (3127, 239640), (3180, 235646), (3540, 211682), (3994, 187620), (5991, 125080), (6254, 119820), (6360, 117823), (7080, 105841), (7988, 93810), (9381, 79880), (9985, 75048), (11982, 62540), (12508, 59910), (15635, 47928), (15976, 46905), (18762, 39940), (19970, 37524), (23964, 31270), (25016, 29955)]