276442400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1451

約数の個数: 144

約数和(自身を含む): 765576000

約数和(自身を除く): 489133600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 400, 416, 475, 494, 520, 608, 650, 760, 800, 950, 988, 1040, 1235, 1300, 1399, 1520, 1900, 1976, 2080, 2470, 2600, 2798, 3040, 3800, 3952, 4940, 5200, 5596, 6175, 6995, 7600, 7904, 9880, 10400, 11192, 12350, 13990, 15200, 18187, 19760, 22384, 24700, 26581, 27980, 34975, 36374, 39520, 44768, 49400, 53162, 55960, 69950, 72748, 90935, 98800, 106324, 111920, 132905, 139900, 145496, 181870, 197600, 212648, 223840, 265810, 279800, 290992, 345553, 363740, 425296, 454675, 531620, 559600, 581984, 664525, 691106, 727480, 850592, 909350, 1063240, 1119200, 1329050, 1382212, 1454960, 1727765, 1818700, 2126480, 2658100, 2764424, 2909920, 3455530, 3637400, 4252960, 5316200, 5528848, 6911060, 7274800, 8638825, 10632400, 11057696, 13822120, 14549600, 17277650, 21264800, 27644240, 34555300, 55288480, 69110600, 138221200, 276442400]

約数ペア:

[(1, 276442400), (2, 138221200), (4, 69110600), (5, 55288480), (8, 34555300), (10, 27644240), (13, 21264800), (16, 17277650), (19, 14549600), (20, 13822120), (25, 11057696), (26, 10632400), (32, 8638825), (38, 7274800), (40, 6911060), (50, 5528848), (52, 5316200), (65, 4252960), (76, 3637400), (80, 3455530), (95, 2909920), (100, 2764424), (104, 2658100), (130, 2126480), (152, 1818700), (160, 1727765), (190, 1454960), (200, 1382212), (208, 1329050), (247, 1119200), (260, 1063240), (304, 909350), (325, 850592), (380, 727480), (400, 691106), (416, 664525), (475, 581984), (494, 559600), (520, 531620), (608, 454675), (650, 425296), (760, 363740), (800, 345553), (950, 290992), (988, 279800), (1040, 265810), (1235, 223840), (1300, 212648), (1399, 197600), (1520, 181870), (1900, 145496), (1976, 139900), (2080, 132905), (2470, 111920), (2600, 106324), (2798, 98800), (3040, 90935), (3800, 72748), (3952, 69950), (4940, 55960), (5200, 53162), (5596, 49400), (6175, 44768), (6995, 39520), (7600, 36374), (7904, 34975), (9880, 27980), (10400, 26581), (11192, 24700), (12350, 22384), (13990, 19760), (15200, 18187)]