268910880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 976002048

約数和(自身を除く): 707091168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 420, 480, 489, 491, 560, 652, 672, 815, 840, 978, 982, 1120, 1141, 1304, 1473, 1630, 1680, 1956, 1964, 2282, 2445, 2455, 2608, 2946, 3260, 3360, 3423, 3437, 3912, 3928, 4564, 4890, 4910, 5216, 5705, 5892, 6520, 6846, 6874, 7365, 7824, 7856, 9128, 9780, 9820, 10311, 11410, 11784, 13040, 13692, 13748, 14730, 15648, 15712, 17115, 17185, 18256, 19560, 19640, 20622, 22820, 23568, 26080, 27384, 27496, 29460, 34230, 34370, 36512, 39120, 39280, 41244, 45640, 47136, 51555, 54768, 54992, 58920, 68460, 68740, 78240, 78560, 80033, 82488, 91280, 103110, 109536, 109984, 117840, 136920, 137480, 160066, 164976, 182560, 206220, 235680, 240099, 273840, 274960, 320132, 329952, 400165, 412440, 480198, 547680, 549920, 560231, 640264, 800330, 824880, 960396, 1120462, 1200495, 1280528, 1600660, 1649760, 1680693, 1920792, 2240924, 2400990, 2561056, 2801155, 3201320, 3361386, 3841584, 4481848, 4801980, 5602310, 6402640, 6722772, 7683168, 8403465, 8963696, 9603960, 11204620, 12805280, 13445544, 16806930, 17927392, 19207920, 22409240, 26891088, 33613860, 38415840, 44818480, 53782176, 67227720, 89636960, 134455440, 268910880]

約数ペア:

[(1, 268910880), (2, 134455440), (3, 89636960), (4, 67227720), (5, 53782176), (6, 44818480), (7, 38415840), (8, 33613860), (10, 26891088), (12, 22409240), (14, 19207920), (15, 17927392), (16, 16806930), (20, 13445544), (21, 12805280), (24, 11204620), (28, 9603960), (30, 8963696), (32, 8403465), (35, 7683168), (40, 6722772), (42, 6402640), (48, 5602310), (56, 4801980), (60, 4481848), (70, 3841584), (80, 3361386), (84, 3201320), (96, 2801155), (105, 2561056), (112, 2400990), (120, 2240924), (140, 1920792), (160, 1680693), (163, 1649760), (168, 1600660), (210, 1280528), (224, 1200495), (240, 1120462), (280, 960396), (326, 824880), (336, 800330), (420, 640264), (480, 560231), (489, 549920), (491, 547680), (560, 480198), (652, 412440), (672, 400165), (815, 329952), (840, 320132), (978, 274960), (982, 273840), (1120, 240099), (1141, 235680), (1304, 206220), (1473, 182560), (1630, 164976), (1680, 160066), (1956, 137480), (1964, 136920), (2282, 117840), (2445, 109984), (2455, 109536), (2608, 103110), (2946, 91280), (3260, 82488), (3360, 80033), (3423, 78560), (3437, 78240), (3912, 68740), (3928, 68460), (4564, 58920), (4890, 54992), (4910, 54768), (5216, 51555), (5705, 47136), (5892, 45640), (6520, 41244), (6846, 39280), (6874, 39120), (7365, 36512), (7824, 34370), (7856, 34230), (9128, 29460), (9780, 27496), (9820, 27384), (10311, 26080), (11410, 23568), (11784, 22820), (13040, 20622), (13692, 19640), (13748, 19560), (14730, 18256), (15648, 17185), (15712, 17115)]