260630640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11677}}^1$

素因数の和:11727

約数の個数: 120

約数和(自身を含む): 903596928

約数和(自身を除く): 642966288

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, 7440, 11160, 11677, 22320, 23354, 35031, 46708, 58385, 70062, 93416, 105093, 116770, 140124, 175155, 186832, 210186, 233540, 280248, 350310, 361987, 420372, 467080, 525465, 560496, 700620, 723974, 840744, 934160, 1050930, 1085961, 1401240, 1447948, 1681488, 1809935, 2101860, 2171922, 2802480, 2895896, 3257883, 3619870, 4203720, 4343844, 5429805, 5791792, 6515766, 7239740, 8407440, 8687688, 10859610, 13031532, 14479480, 16289415, 17375376, 21719220, 26063064, 28958960, 32578830, 43438440, 52126128, 65157660, 86876880, 130315320, 260630640]

約数ペア:

[(1, 260630640), (2, 130315320), (3, 86876880), (4, 65157660), (5, 52126128), (6, 43438440), (8, 32578830), (9, 28958960), (10, 26063064), (12, 21719220), (15, 17375376), (16, 16289415), (18, 14479480), (20, 13031532), (24, 10859610), (30, 8687688), (31, 8407440), (36, 7239740), (40, 6515766), (45, 5791792), (48, 5429805), (60, 4343844), (62, 4203720), (72, 3619870), (80, 3257883), (90, 2895896), (93, 2802480), (120, 2171922), (124, 2101860), (144, 1809935), (155, 1681488), (180, 1447948), (186, 1401240), (240, 1085961), (248, 1050930), (279, 934160), (310, 840744), (360, 723974), (372, 700620), (465, 560496), (496, 525465), (558, 467080), (620, 420372), (720, 361987), (744, 350310), (930, 280248), (1116, 233540), (1240, 210186), (1395, 186832), (1488, 175155), (1860, 140124), (2232, 116770), (2480, 105093), (2790, 93416), (3720, 70062), (4464, 58385), (5580, 46708), (7440, 35031), (11160, 23354), (11677, 22320)]