255147360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 638988960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1319, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2638, 2976, 3120, 3224, 3720, 3957, 4030, 4836, 4960, 5276, 6045, 6240, 6448, 6595, 7440, 7914, 8060, 9672, 10552, 12090, 12896, 13190, 14880, 15828, 16120, 17147, 19344, 19785, 21104, 24180, 26380, 31656, 32240, 34294, 38688, 39570, 40889, 42208, 48360, 51441, 52760, 63312, 64480, 68588, 79140, 81778, 85735, 96720, 102882, 105520, 122667, 126624, 137176, 158280, 163556, 171470, 193440, 204445, 205764, 211040, 245334, 257205, 274352, 316560, 327112, 342940, 408890, 411528, 490668, 514410, 531557, 548704, 613335, 633120, 654224, 685880, 817780, 823056, 981336, 1028820, 1063114, 1226670, 1308448, 1371760, 1594671, 1635560, 1646112, 1962672, 2057640, 2126228, 2453340, 2657785, 2743520, 3189342, 3271120, 3925344, 4115280, 4252456, 4906680, 5315570, 6378684, 6542240, 7973355, 8230560, 8504912, 9813360, 10631140, 12757368, 15946710, 17009824, 19626720, 21262280, 25514736, 31893420, 42524560, 51029472, 63786840, 85049120, 127573680, 255147360]

約数ペア:

[(1, 255147360), (2, 127573680), (3, 85049120), (4, 63786840), (5, 51029472), (6, 42524560), (8, 31893420), (10, 25514736), (12, 21262280), (13, 19626720), (15, 17009824), (16, 15946710), (20, 12757368), (24, 10631140), (26, 9813360), (30, 8504912), (31, 8230560), (32, 7973355), (39, 6542240), (40, 6378684), (48, 5315570), (52, 4906680), (60, 4252456), (62, 4115280), (65, 3925344), (78, 3271120), (80, 3189342), (93, 2743520), (96, 2657785), (104, 2453340), (120, 2126228), (124, 2057640), (130, 1962672), (155, 1646112), (156, 1635560), (160, 1594671), (186, 1371760), (195, 1308448), (208, 1226670), (240, 1063114), (248, 1028820), (260, 981336), (310, 823056), (312, 817780), (372, 685880), (390, 654224), (403, 633120), (416, 613335), (465, 548704), (480, 531557), (496, 514410), (520, 490668), (620, 411528), (624, 408890), (744, 342940), (780, 327112), (806, 316560), (930, 274352), (992, 257205), (1040, 245334), (1209, 211040), (1240, 205764), (1248, 204445), (1319, 193440), (1488, 171470), (1560, 163556), (1612, 158280), (1860, 137176), (2015, 126624), (2080, 122667), (2418, 105520), (2480, 102882), (2638, 96720), (2976, 85735), (3120, 81778), (3224, 79140), (3720, 68588), (3957, 64480), (4030, 63312), (4836, 52760), (4960, 51441), (5276, 48360), (6045, 42208), (6240, 40889), (6448, 39570), (6595, 38688), (7440, 34294), (7914, 32240), (8060, 31656), (9672, 26380), (10552, 24180), (12090, 21104), (12896, 19785), (13190, 19344), (14880, 17147), (15828, 16120)]