322771440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5233}}^1$

素因数の和:5506

約数の個数: 80

約数和(自身を含む): 1004676768

約数和(自身を除く): 681905328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 5233, 6168, 7710, 10280, 10466, 12336, 15420, 15699, 20560, 20932, 26165, 30840, 31398, 41864, 52330, 61680, 62796, 78495, 83728, 104660, 125592, 156990, 209320, 251184, 313980, 418640, 627960, 1255920, 1344881, 2689762, 4034643, 5379524, 6724405, 8069286, 10759048, 13448810, 16138572, 20173215, 21518096, 26897620, 32277144, 40346430, 53795240, 64554288, 80692860, 107590480, 161385720, 322771440]

約数ペア:

[(1, 322771440), (2, 161385720), (3, 107590480), (4, 80692860), (5, 64554288), (6, 53795240), (8, 40346430), (10, 32277144), (12, 26897620), (15, 21518096), (16, 20173215), (20, 16138572), (24, 13448810), (30, 10759048), (40, 8069286), (48, 6724405), (60, 5379524), (80, 4034643), (120, 2689762), (240, 1344881), (257, 1255920), (514, 627960), (771, 418640), (1028, 313980), (1285, 251184), (1542, 209320), (2056, 156990), (2570, 125592), (3084, 104660), (3855, 83728), (4112, 78495), (5140, 62796), (5233, 61680), (6168, 52330), (7710, 41864), (10280, 31398), (10466, 30840), (12336, 26165), (15420, 20932), (15699, 20560)]