7256760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 25505280

約数和(自身を除く): 18248520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 163, 168, 210, 212, 265, 280, 318, 326, 371, 420, 424, 489, 530, 636, 652, 742, 795, 815, 840, 978, 1060, 1113, 1141, 1272, 1304, 1484, 1590, 1630, 1855, 1956, 2120, 2226, 2282, 2445, 2968, 3180, 3260, 3423, 3710, 3912, 4452, 4564, 4890, 5565, 5705, 6360, 6520, 6846, 7420, 8639, 8904, 9128, 9780, 11130, 11410, 13692, 14840, 17115, 17278, 19560, 22260, 22820, 25917, 27384, 34230, 34556, 43195, 44520, 45640, 51834, 60473, 68460, 69112, 86390, 103668, 120946, 129585, 136920, 172780, 181419, 207336, 241892, 259170, 302365, 345560, 362838, 483784, 518340, 604730, 725676, 907095, 1036680, 1209460, 1451352, 1814190, 2418920, 3628380, 7256760]

約数ペア:

[(1, 7256760), (2, 3628380), (3, 2418920), (4, 1814190), (5, 1451352), (6, 1209460), (7, 1036680), (8, 907095), (10, 725676), (12, 604730), (14, 518340), (15, 483784), (20, 362838), (21, 345560), (24, 302365), (28, 259170), (30, 241892), (35, 207336), (40, 181419), (42, 172780), (53, 136920), (56, 129585), (60, 120946), (70, 103668), (84, 86390), (105, 69112), (106, 68460), (120, 60473), (140, 51834), (159, 45640), (163, 44520), (168, 43195), (210, 34556), (212, 34230), (265, 27384), (280, 25917), (318, 22820), (326, 22260), (371, 19560), (420, 17278), (424, 17115), (489, 14840), (530, 13692), (636, 11410), (652, 11130), (742, 9780), (795, 9128), (815, 8904), (840, 8639), (978, 7420), (1060, 6846), (1113, 6520), (1141, 6360), (1272, 5705), (1304, 5565), (1484, 4890), (1590, 4564), (1630, 4452), (1855, 3912), (1956, 3710), (2120, 3423), (2226, 3260), (2282, 3180), (2445, 2968)]