1220306240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2356

約数の個数: 112

約数和(自身を含む): 3108649104

約数和(自身を除く): 1888342864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 136, 160, 170, 202, 272, 320, 340, 404, 505, 544, 680, 808, 1010, 1088, 1360, 1616, 1717, 2020, 2221, 2720, 3232, 3434, 4040, 4442, 5440, 6464, 6868, 8080, 8585, 8884, 11105, 13736, 16160, 17170, 17768, 22210, 27472, 32320, 34340, 35536, 37757, 44420, 54944, 68680, 71072, 75514, 88840, 109888, 137360, 142144, 151028, 177680, 188785, 224321, 274720, 302056, 355360, 377570, 448642, 549440, 604112, 710720, 755140, 897284, 1121605, 1208224, 1510280, 1794568, 2243210, 2416448, 3020560, 3589136, 3813457, 4486420, 6041120, 7178272, 7626914, 8972840, 12082240, 14356544, 15253828, 17945680, 19067285, 30507656, 35891360, 38134570, 61015312, 71782720, 76269140, 122030624, 152538280, 244061248, 305076560, 610153120, 1220306240]

約数ペア:

[(1, 1220306240), (2, 610153120), (4, 305076560), (5, 244061248), (8, 152538280), (10, 122030624), (16, 76269140), (17, 71782720), (20, 61015312), (32, 38134570), (34, 35891360), (40, 30507656), (64, 19067285), (68, 17945680), (80, 15253828), (85, 14356544), (101, 12082240), (136, 8972840), (160, 7626914), (170, 7178272), (202, 6041120), (272, 4486420), (320, 3813457), (340, 3589136), (404, 3020560), (505, 2416448), (544, 2243210), (680, 1794568), (808, 1510280), (1010, 1208224), (1088, 1121605), (1360, 897284), (1616, 755140), (1717, 710720), (2020, 604112), (2221, 549440), (2720, 448642), (3232, 377570), (3434, 355360), (4040, 302056), (4442, 274720), (5440, 224321), (6464, 188785), (6868, 177680), (8080, 151028), (8585, 142144), (8884, 137360), (11105, 109888), (13736, 88840), (16160, 75514), (17170, 71072), (17768, 68680), (22210, 54944), (27472, 44420), (32320, 37757), (34340, 35536)]