2567263320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{3571}}^1$

素因数の和:5585

約数の個数: 96

約数和(自身を含む): 8350121520

約数和(自身を除く): 5782858200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1997, 3571, 3994, 5991, 7142, 7988, 9985, 10713, 11982, 14284, 15976, 17855, 17973, 19970, 21426, 23964, 28568, 29955, 32139, 35710, 35946, 39940, 42852, 47928, 53565, 59910, 64278, 71420, 71892, 79880, 85704, 89865, 107130, 119820, 128556, 142840, 143784, 160695, 179730, 214260, 239640, 257112, 321390, 359460, 428520, 642780, 718920, 1285560, 7131287, 14262574, 21393861, 28525148, 35656435, 42787722, 57050296, 64181583, 71312870, 85575444, 106969305, 128363166, 142625740, 171150888, 213938610, 256726332, 285251480, 320907915, 427877220, 513452664, 641815830, 855754440, 1283631660, 2567263320]

約数ペア:

[(1, 2567263320), (2, 1283631660), (3, 855754440), (4, 641815830), (5, 513452664), (6, 427877220), (8, 320907915), (9, 285251480), (10, 256726332), (12, 213938610), (15, 171150888), (18, 142625740), (20, 128363166), (24, 106969305), (30, 85575444), (36, 71312870), (40, 64181583), (45, 57050296), (60, 42787722), (72, 35656435), (90, 28525148), (120, 21393861), (180, 14262574), (360, 7131287), (1997, 1285560), (3571, 718920), (3994, 642780), (5991, 428520), (7142, 359460), (7988, 321390), (9985, 257112), (10713, 239640), (11982, 214260), (14284, 179730), (15976, 160695), (17855, 143784), (17973, 142840), (19970, 128556), (21426, 119820), (23964, 107130), (28568, 89865), (29955, 85704), (32139, 79880), (35710, 71892), (35946, 71420), (39940, 64278), (42852, 59910), (47928, 53565)]