551170440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6991}}^1$

素因数の和:7084

約数の個数: 128

約数和(自身を含む): 1862668800

約数和(自身を除く): 1311498360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 5256, 6570, 6991, 7884, 8760, 9855, 13140, 13982, 15768, 19710, 20973, 26280, 27964, 34955, 39420, 41946, 55928, 62919, 69910, 78840, 83892, 104865, 125838, 139820, 167784, 188757, 209730, 251676, 279640, 314595, 377514, 419460, 503352, 510343, 629190, 755028, 838920, 943785, 1020686, 1258380, 1510056, 1531029, 1887570, 2041372, 2516760, 2551715, 3062058, 3775140, 4082744, 4593087, 5103430, 6124116, 7550280, 7655145, 9186174, 10206860, 12248232, 13779261, 15310290, 18372348, 20413720, 22965435, 27558522, 30620580, 36744696, 45930870, 55117044, 61241160, 68896305, 91861740, 110234088, 137792610, 183723480, 275585220, 551170440]

約数ペア:

[(1, 551170440), (2, 275585220), (3, 183723480), (4, 137792610), (5, 110234088), (6, 91861740), (8, 68896305), (9, 61241160), (10, 55117044), (12, 45930870), (15, 36744696), (18, 30620580), (20, 27558522), (24, 22965435), (27, 20413720), (30, 18372348), (36, 15310290), (40, 13779261), (45, 12248232), (54, 10206860), (60, 9186174), (72, 7655145), (73, 7550280), (90, 6124116), (108, 5103430), (120, 4593087), (135, 4082744), (146, 3775140), (180, 3062058), (216, 2551715), (219, 2516760), (270, 2041372), (292, 1887570), (360, 1531029), (365, 1510056), (438, 1258380), (540, 1020686), (584, 943785), (657, 838920), (730, 755028), (876, 629190), (1080, 510343), (1095, 503352), (1314, 419460), (1460, 377514), (1752, 314595), (1971, 279640), (2190, 251676), (2628, 209730), (2920, 188757), (3285, 167784), (3942, 139820), (4380, 125838), (5256, 104865), (6570, 83892), (6991, 78840), (7884, 69910), (8760, 62919), (9855, 55928), (13140, 41946), (13982, 39420), (15768, 34955), (19710, 27964), (20973, 26280)]