130728240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5907

約数の個数: 120

約数和(自身を含む): 453268608

約数和(自身を除く): 322540368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 5857, 7440, 11160, 11714, 17571, 22320, 23428, 29285, 35142, 46856, 52713, 58570, 70284, 87855, 93712, 105426, 117140, 140568, 175710, 181567, 210852, 234280, 263565, 281136, 351420, 363134, 421704, 468560, 527130, 544701, 702840, 726268, 843408, 907835, 1054260, 1089402, 1405680, 1452536, 1634103, 1815670, 2108520, 2178804, 2723505, 2905072, 3268206, 3631340, 4217040, 4357608, 5447010, 6536412, 7262680, 8170515, 8715216, 10894020, 13072824, 14525360, 16341030, 21788040, 26145648, 32682060, 43576080, 65364120, 130728240]

約数ペア:

[(1, 130728240), (2, 65364120), (3, 43576080), (4, 32682060), (5, 26145648), (6, 21788040), (8, 16341030), (9, 14525360), (10, 13072824), (12, 10894020), (15, 8715216), (16, 8170515), (18, 7262680), (20, 6536412), (24, 5447010), (30, 4357608), (31, 4217040), (36, 3631340), (40, 3268206), (45, 2905072), (48, 2723505), (60, 2178804), (62, 2108520), (72, 1815670), (80, 1634103), (90, 1452536), (93, 1405680), (120, 1089402), (124, 1054260), (144, 907835), (155, 843408), (180, 726268), (186, 702840), (240, 544701), (248, 527130), (279, 468560), (310, 421704), (360, 363134), (372, 351420), (465, 281136), (496, 263565), (558, 234280), (620, 210852), (720, 181567), (744, 175710), (930, 140568), (1116, 117140), (1240, 105426), (1395, 93712), (1488, 87855), (1860, 70284), (2232, 58570), (2480, 52713), (2790, 46856), (3720, 35142), (4464, 29285), (5580, 23428), (5857, 22320), (7440, 17571), (11160, 11714)]