285164040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 1035141120

約数和(自身を除く): 749977080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 56, 60, 62, 70, 84, 93, 94, 105, 120, 124, 140, 141, 155, 168, 186, 188, 210, 217, 233, 235, 248, 280, 282, 310, 329, 372, 376, 420, 434, 465, 466, 470, 564, 620, 651, 658, 699, 705, 744, 840, 868, 930, 932, 940, 987, 1085, 1128, 1165, 1240, 1302, 1316, 1398, 1410, 1457, 1631, 1645, 1736, 1860, 1864, 1880, 1974, 2170, 2330, 2604, 2632, 2796, 2820, 2914, 3255, 3262, 3290, 3495, 3720, 3948, 4340, 4371, 4660, 4893, 4935, 5208, 5592, 5640, 5828, 6510, 6524, 6580, 6990, 7223, 7285, 7896, 8155, 8680, 8742, 9320, 9786, 9870, 10199, 10951, 11656, 13020, 13048, 13160, 13980, 14446, 14570, 16310, 17484, 19572, 19740, 20398, 21669, 21855, 21902, 24465, 26040, 27960, 28892, 29140, 30597, 32620, 32853, 34968, 36115, 39144, 39480, 40796, 43338, 43710, 43804, 48930, 50561, 50995, 54755, 57784, 58280, 61194, 65240, 65706, 72230, 76657, 81592, 86676, 87420, 87608, 97860, 101122, 101990, 108345, 109510, 122388, 131412, 144460, 151683, 152985, 153314, 164265, 173352, 174840, 195720, 202244, 203980, 216690, 219020, 229971, 244776, 252805, 262824, 288920, 303366, 305970, 306628, 328530, 339481, 383285, 404488, 407960, 433380, 438040, 459942, 505610, 606732, 611940, 613256, 657060, 678962, 758415, 766570, 866760, 919884, 1011220, 1018443, 1149855, 1213464, 1223880, 1314120, 1357924, 1516830, 1533140, 1697405, 1839768, 2022440, 2036886, 2299710, 2376367, 2715848, 3033660, 3066280, 3394810, 4073772, 4599420, 4752734, 5092215, 6067320, 6789620, 7129101, 8147544, 9198840, 9505468, 10184430, 11881835, 13579240, 14258202, 19010936, 20368860, 23763670, 28516404, 35645505, 40737720, 47527340, 57032808, 71291010, 95054680, 142582020, 285164040]

約数ペア:

[(1, 285164040), (2, 142582020), (3, 95054680), (4, 71291010), (5, 57032808), (6, 47527340), (7, 40737720), (8, 35645505), (10, 28516404), (12, 23763670), (14, 20368860), (15, 19010936), (20, 14258202), (21, 13579240), (24, 11881835), (28, 10184430), (30, 9505468), (31, 9198840), (35, 8147544), (40, 7129101), (42, 6789620), (47, 6067320), (56, 5092215), (60, 4752734), (62, 4599420), (70, 4073772), (84, 3394810), (93, 3066280), (94, 3033660), (105, 2715848), (120, 2376367), (124, 2299710), (140, 2036886), (141, 2022440), (155, 1839768), (168, 1697405), (186, 1533140), (188, 1516830), (210, 1357924), (217, 1314120), (233, 1223880), (235, 1213464), (248, 1149855), (280, 1018443), (282, 1011220), (310, 919884), (329, 866760), (372, 766570), (376, 758415), (420, 678962), (434, 657060), (465, 613256), (466, 611940), (470, 606732), (564, 505610), (620, 459942), (651, 438040), (658, 433380), (699, 407960), (705, 404488), (744, 383285), (840, 339481), (868, 328530), (930, 306628), (932, 305970), (940, 303366), (987, 288920), (1085, 262824), (1128, 252805), (1165, 244776), (1240, 229971), (1302, 219020), (1316, 216690), (1398, 203980), (1410, 202244), (1457, 195720), (1631, 174840), (1645, 173352), (1736, 164265), (1860, 153314), (1864, 152985), (1880, 151683), (1974, 144460), (2170, 131412), (2330, 122388), (2604, 109510), (2632, 108345), (2796, 101990), (2820, 101122), (2914, 97860), (3255, 87608), (3262, 87420), (3290, 86676), (3495, 81592), (3720, 76657), (3948, 72230), (4340, 65706), (4371, 65240), (4660, 61194), (4893, 58280), (4935, 57784), (5208, 54755), (5592, 50995), (5640, 50561), (5828, 48930), (6510, 43804), (6524, 43710), (6580, 43338), (6990, 40796), (7223, 39480), (7285, 39144), (7896, 36115), (8155, 34968), (8680, 32853), (8742, 32620), (9320, 30597), (9786, 29140), (9870, 28892), (10199, 27960), (10951, 26040), (11656, 24465), (13020, 21902), (13048, 21855), (13160, 21669), (13980, 20398), (14446, 19740), (14570, 19572), (16310, 17484)]