246260280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 256

約数和(自身を含む): 893952000

約数和(自身を除く): 647691720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 193, 196, 210, 217, 245, 248, 280, 294, 310, 343, 372, 386, 392, 420, 434, 465, 490, 579, 588, 620, 651, 686, 735, 744, 772, 840, 868, 930, 965, 980, 1029, 1085, 1158, 1176, 1240, 1302, 1351, 1372, 1470, 1519, 1544, 1715, 1736, 1860, 1930, 1960, 2058, 2170, 2316, 2604, 2702, 2744, 2895, 2940, 3038, 3255, 3430, 3720, 3860, 4053, 4116, 4340, 4557, 4632, 5145, 5208, 5404, 5790, 5880, 5983, 6076, 6510, 6755, 6860, 7595, 7720, 8106, 8232, 8680, 9114, 9457, 10290, 10633, 10808, 11580, 11966, 12152, 13020, 13510, 13720, 15190, 16212, 17949, 18228, 18914, 20265, 20580, 21266, 22785, 23160, 23932, 26040, 27020, 28371, 29915, 30380, 31899, 32424, 35898, 36456, 37828, 40530, 41160, 41881, 42532, 45570, 47285, 47864, 53165, 54040, 56742, 59830, 60760, 63798, 66199, 71796, 75656, 81060, 83762, 85064, 89745, 91140, 94570, 106330, 113484, 119660, 125643, 127596, 132398, 141855, 143592, 159495, 162120, 167524, 179490, 182280, 189140, 198597, 209405, 212660, 226968, 239320, 251286, 255192, 264796, 283710, 293167, 318990, 330995, 335048, 358980, 378280, 397194, 418810, 425320, 502572, 529592, 567420, 586334, 628215, 637980, 661990, 717960, 794388, 837620, 879501, 992985, 1005144, 1134840, 1172668, 1256430, 1275960, 1323980, 1465835, 1588776, 1675240, 1759002, 1985970, 2052169, 2345336, 2512860, 2647960, 2931670, 3518004, 3971940, 4104338, 4397505, 5025720, 5863340, 6156507, 7036008, 7943880, 8208676, 8795010, 10260845, 11726680, 12313014, 16417352, 17590020, 20521690, 24626028, 30782535, 35180040, 41043380, 49252056, 61565070, 82086760, 123130140, 246260280]

約数ペア:

[(1, 246260280), (2, 123130140), (3, 82086760), (4, 61565070), (5, 49252056), (6, 41043380), (7, 35180040), (8, 30782535), (10, 24626028), (12, 20521690), (14, 17590020), (15, 16417352), (20, 12313014), (21, 11726680), (24, 10260845), (28, 8795010), (30, 8208676), (31, 7943880), (35, 7036008), (40, 6156507), (42, 5863340), (49, 5025720), (56, 4397505), (60, 4104338), (62, 3971940), (70, 3518004), (84, 2931670), (93, 2647960), (98, 2512860), (105, 2345336), (120, 2052169), (124, 1985970), (140, 1759002), (147, 1675240), (155, 1588776), (168, 1465835), (186, 1323980), (193, 1275960), (196, 1256430), (210, 1172668), (217, 1134840), (245, 1005144), (248, 992985), (280, 879501), (294, 837620), (310, 794388), (343, 717960), (372, 661990), (386, 637980), (392, 628215), (420, 586334), (434, 567420), (465, 529592), (490, 502572), (579, 425320), (588, 418810), (620, 397194), (651, 378280), (686, 358980), (735, 335048), (744, 330995), (772, 318990), (840, 293167), (868, 283710), (930, 264796), (965, 255192), (980, 251286), (1029, 239320), (1085, 226968), (1158, 212660), (1176, 209405), (1240, 198597), (1302, 189140), (1351, 182280), (1372, 179490), (1470, 167524), (1519, 162120), (1544, 159495), (1715, 143592), (1736, 141855), (1860, 132398), (1930, 127596), (1960, 125643), (2058, 119660), (2170, 113484), (2316, 106330), (2604, 94570), (2702, 91140), (2744, 89745), (2895, 85064), (2940, 83762), (3038, 81060), (3255, 75656), (3430, 71796), (3720, 66199), (3860, 63798), (4053, 60760), (4116, 59830), (4340, 56742), (4557, 54040), (4632, 53165), (5145, 47864), (5208, 47285), (5404, 45570), (5790, 42532), (5880, 41881), (5983, 41160), (6076, 40530), (6510, 37828), (6755, 36456), (6860, 35898), (7595, 32424), (7720, 31899), (8106, 30380), (8232, 29915), (8680, 28371), (9114, 27020), (9457, 26040), (10290, 23932), (10633, 23160), (10808, 22785), (11580, 21266), (11966, 20580), (12152, 20265), (13020, 18914), (13510, 18228), (13720, 17949), (15190, 16212)]