140463480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 442828800

約数和(自身を除く): 302365320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 619, 620, 732, 744, 915, 930, 1220, 1238, 1240, 1464, 1830, 1857, 1860, 1891, 2440, 2476, 3095, 3660, 3714, 3720, 3782, 4952, 5673, 6190, 7320, 7428, 7564, 9285, 9455, 11346, 12380, 14856, 15128, 18570, 18910, 19189, 22692, 24760, 28365, 37140, 37759, 37820, 38378, 45384, 56730, 57567, 74280, 75518, 75640, 76756, 95945, 113277, 113460, 115134, 151036, 153512, 188795, 191890, 226554, 226920, 230268, 287835, 302072, 377590, 383780, 453108, 460536, 566385, 575670, 755180, 767560, 906216, 1132770, 1151340, 1170529, 1510360, 2265540, 2302680, 2341058, 3511587, 4531080, 4682116, 5852645, 7023174, 9364232, 11705290, 14046348, 17557935, 23410580, 28092696, 35115870, 46821160, 70231740, 140463480]

約数ペア:

[(1, 140463480), (2, 70231740), (3, 46821160), (4, 35115870), (5, 28092696), (6, 23410580), (8, 17557935), (10, 14046348), (12, 11705290), (15, 9364232), (20, 7023174), (24, 5852645), (30, 4682116), (31, 4531080), (40, 3511587), (60, 2341058), (61, 2302680), (62, 2265540), (93, 1510360), (120, 1170529), (122, 1151340), (124, 1132770), (155, 906216), (183, 767560), (186, 755180), (244, 575670), (248, 566385), (305, 460536), (310, 453108), (366, 383780), (372, 377590), (465, 302072), (488, 287835), (610, 230268), (619, 226920), (620, 226554), (732, 191890), (744, 188795), (915, 153512), (930, 151036), (1220, 115134), (1238, 113460), (1240, 113277), (1464, 95945), (1830, 76756), (1857, 75640), (1860, 75518), (1891, 74280), (2440, 57567), (2476, 56730), (3095, 45384), (3660, 38378), (3714, 37820), (3720, 37759), (3782, 37140), (4952, 28365), (5673, 24760), (6190, 22692), (7320, 19189), (7428, 18910), (7564, 18570), (9285, 15128), (9455, 14856), (11346, 12380)]