990201120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38923}}^1$

素因数の和:38994

約数の個数: 96

約数和(自身を含む): 3178066752

約数和(自身を除く): 2187865632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720, 25440, 38923, 77846, 116769, 155692, 194615, 233538, 311384, 389230, 467076, 583845, 622768, 778460, 934152, 1167690, 1245536, 1556920, 1868304, 2062919, 2335380, 3113840, 3736608, 4125838, 4670760, 6188757, 6227680, 8251676, 9341520, 10314595, 12377514, 16503352, 18683040, 20629190, 24755028, 30943785, 33006704, 41258380, 49510056, 61887570, 66013408, 82516760, 99020112, 123775140, 165033520, 198040224, 247550280, 330067040, 495100560, 990201120]

約数ペア:

[(1, 990201120), (2, 495100560), (3, 330067040), (4, 247550280), (5, 198040224), (6, 165033520), (8, 123775140), (10, 99020112), (12, 82516760), (15, 66013408), (16, 61887570), (20, 49510056), (24, 41258380), (30, 33006704), (32, 30943785), (40, 24755028), (48, 20629190), (53, 18683040), (60, 16503352), (80, 12377514), (96, 10314595), (106, 9341520), (120, 8251676), (159, 6227680), (160, 6188757), (212, 4670760), (240, 4125838), (265, 3736608), (318, 3113840), (424, 2335380), (480, 2062919), (530, 1868304), (636, 1556920), (795, 1245536), (848, 1167690), (1060, 934152), (1272, 778460), (1590, 622768), (1696, 583845), (2120, 467076), (2544, 389230), (3180, 311384), (4240, 233538), (5088, 194615), (6360, 155692), (8480, 116769), (12720, 77846), (25440, 38923)]