254858760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 924955200

約数和(自身を除く): 670096440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 59, 60, 65, 71, 72, 78, 90, 104, 117, 118, 120, 130, 142, 156, 169, 177, 180, 195, 213, 234, 236, 260, 284, 295, 312, 338, 354, 355, 360, 390, 426, 468, 472, 507, 520, 531, 568, 585, 590, 639, 676, 708, 710, 767, 780, 845, 852, 885, 923, 936, 1014, 1062, 1065, 1170, 1180, 1278, 1352, 1416, 1420, 1521, 1534, 1560, 1690, 1704, 1770, 1846, 2028, 2124, 2130, 2301, 2340, 2360, 2535, 2556, 2655, 2769, 2840, 3042, 3068, 3195, 3380, 3540, 3692, 3835, 4056, 4189, 4248, 4260, 4602, 4615, 4680, 5070, 5112, 5310, 5538, 6084, 6136, 6390, 6760, 6903, 7080, 7384, 7605, 7670, 8307, 8378, 8520, 9204, 9230, 9971, 10140, 10620, 11076, 11505, 11999, 12168, 12567, 12780, 13806, 13845, 15210, 15340, 16614, 16756, 18408, 18460, 19942, 20280, 20945, 21240, 22152, 23010, 23998, 25134, 25560, 27612, 27690, 29913, 30420, 30680, 33228, 33512, 34515, 35997, 36920, 37701, 39884, 41535, 41890, 46020, 47996, 49855, 50268, 54457, 55224, 55380, 59826, 59995, 60840, 62835, 66456, 69030, 71994, 75402, 79768, 83070, 83780, 89739, 92040, 95992, 99710, 100536, 107991, 108914, 110760, 119652, 119990, 125670, 138060, 143988, 149565, 150804, 163371, 166140, 167560, 179478, 179985, 188505, 199420, 215982, 217828, 239304, 239980, 251340, 272285, 276120, 287976, 299130, 301608, 326742, 332280, 358956, 359970, 377010, 398840, 431964, 435656, 448695, 479960, 490113, 502680, 539955, 544570, 598260, 653484, 707941, 717912, 719940, 754020, 816855, 863928, 897390, 980226, 1079910, 1089140, 1196520, 1306968, 1415882, 1439880, 1508040, 1633710, 1794780, 1960452, 2123823, 2159820, 2178280, 2450565, 2831764, 3267420, 3539705, 3589560, 3920904, 4247646, 4319640, 4901130, 5663528, 6371469, 6534840, 7079410, 8495292, 9802260, 10619115, 12742938, 14158820, 16990584, 19604520, 21238230, 25485876, 28317640, 31857345, 42476460, 50971752, 63714690, 84952920, 127429380, 254858760]

約数ペア:

[(1, 254858760), (2, 127429380), (3, 84952920), (4, 63714690), (5, 50971752), (6, 42476460), (8, 31857345), (9, 28317640), (10, 25485876), (12, 21238230), (13, 19604520), (15, 16990584), (18, 14158820), (20, 12742938), (24, 10619115), (26, 9802260), (30, 8495292), (36, 7079410), (39, 6534840), (40, 6371469), (45, 5663528), (52, 4901130), (59, 4319640), (60, 4247646), (65, 3920904), (71, 3589560), (72, 3539705), (78, 3267420), (90, 2831764), (104, 2450565), (117, 2178280), (118, 2159820), (120, 2123823), (130, 1960452), (142, 1794780), (156, 1633710), (169, 1508040), (177, 1439880), (180, 1415882), (195, 1306968), (213, 1196520), (234, 1089140), (236, 1079910), (260, 980226), (284, 897390), (295, 863928), (312, 816855), (338, 754020), (354, 719940), (355, 717912), (360, 707941), (390, 653484), (426, 598260), (468, 544570), (472, 539955), (507, 502680), (520, 490113), (531, 479960), (568, 448695), (585, 435656), (590, 431964), (639, 398840), (676, 377010), (708, 359970), (710, 358956), (767, 332280), (780, 326742), (845, 301608), (852, 299130), (885, 287976), (923, 276120), (936, 272285), (1014, 251340), (1062, 239980), (1065, 239304), (1170, 217828), (1180, 215982), (1278, 199420), (1352, 188505), (1416, 179985), (1420, 179478), (1521, 167560), (1534, 166140), (1560, 163371), (1690, 150804), (1704, 149565), (1770, 143988), (1846, 138060), (2028, 125670), (2124, 119990), (2130, 119652), (2301, 110760), (2340, 108914), (2360, 107991), (2535, 100536), (2556, 99710), (2655, 95992), (2769, 92040), (2840, 89739), (3042, 83780), (3068, 83070), (3195, 79768), (3380, 75402), (3540, 71994), (3692, 69030), (3835, 66456), (4056, 62835), (4189, 60840), (4248, 59995), (4260, 59826), (4602, 55380), (4615, 55224), (4680, 54457), (5070, 50268), (5112, 49855), (5310, 47996), (5538, 46020), (6084, 41890), (6136, 41535), (6390, 39884), (6760, 37701), (6903, 36920), (7080, 35997), (7384, 34515), (7605, 33512), (7670, 33228), (8307, 30680), (8378, 30420), (8520, 29913), (9204, 27690), (9230, 27612), (9971, 25560), (10140, 25134), (10620, 23998), (11076, 23010), (11505, 22152), (11999, 21240), (12168, 20945), (12567, 20280), (12780, 19942), (13806, 18460), (13845, 18408), (15210, 16756), (15340, 16614)]