280633080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:894

約数の個数: 256

約数和(自身を含む): 1070899200

約数和(自身を除く): 790266120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 829, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1658, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2487, 2604, 2730, 2821, 3224, 3255, 3316, 3640, 3720, 4030, 4145, 4340, 4836, 4974, 5208, 5460, 5642, 5803, 6045, 6510, 6632, 8060, 8290, 8463, 8680, 9672, 9948, 10777, 10920, 11284, 11606, 12090, 12435, 13020, 14105, 16120, 16580, 16926, 17409, 19896, 21554, 22568, 23212, 24180, 24870, 25699, 26040, 28210, 29015, 32331, 33160, 33852, 34818, 42315, 43108, 46424, 48360, 49740, 51398, 53885, 56420, 58030, 64662, 67704, 69636, 75439, 77097, 84630, 86216, 87045, 99480, 102796, 107770, 112840, 116060, 128495, 129324, 139272, 150878, 154194, 161655, 169260, 174090, 179893, 205592, 215540, 226317, 232120, 256990, 258648, 301756, 308388, 323310, 334087, 338520, 348180, 359786, 377195, 385485, 431080, 452634, 513980, 539679, 603512, 616776, 646620, 668174, 696360, 719572, 754390, 770970, 899465, 905268, 1002261, 1027960, 1079358, 1131585, 1293240, 1336348, 1439144, 1508780, 1541940, 1670435, 1798930, 1810536, 2004522, 2158716, 2263170, 2338609, 2672696, 2698395, 3017560, 3083880, 3340870, 3597860, 4009044, 4317432, 4526340, 4677218, 5011305, 5396790, 6681740, 7015827, 7195720, 8018088, 9052680, 9354436, 10022610, 10793580, 11693045, 13363480, 14031654, 18708872, 20045220, 21587160, 23386090, 28063308, 35079135, 40090440, 46772180, 56126616, 70158270, 93544360, 140316540, 280633080]

約数ペア:

[(1, 280633080), (2, 140316540), (3, 93544360), (4, 70158270), (5, 56126616), (6, 46772180), (7, 40090440), (8, 35079135), (10, 28063308), (12, 23386090), (13, 21587160), (14, 20045220), (15, 18708872), (20, 14031654), (21, 13363480), (24, 11693045), (26, 10793580), (28, 10022610), (30, 9354436), (31, 9052680), (35, 8018088), (39, 7195720), (40, 7015827), (42, 6681740), (52, 5396790), (56, 5011305), (60, 4677218), (62, 4526340), (65, 4317432), (70, 4009044), (78, 3597860), (84, 3340870), (91, 3083880), (93, 3017560), (104, 2698395), (105, 2672696), (120, 2338609), (124, 2263170), (130, 2158716), (140, 2004522), (155, 1810536), (156, 1798930), (168, 1670435), (182, 1541940), (186, 1508780), (195, 1439144), (210, 1336348), (217, 1293240), (248, 1131585), (260, 1079358), (273, 1027960), (280, 1002261), (310, 905268), (312, 899465), (364, 770970), (372, 754390), (390, 719572), (403, 696360), (420, 668174), (434, 646620), (455, 616776), (465, 603512), (520, 539679), (546, 513980), (620, 452634), (651, 431080), (728, 385485), (744, 377195), (780, 359786), (806, 348180), (829, 338520), (840, 334087), (868, 323310), (910, 308388), (930, 301756), (1085, 258648), (1092, 256990), (1209, 232120), (1240, 226317), (1302, 215540), (1365, 205592), (1560, 179893), (1612, 174090), (1658, 169260), (1736, 161655), (1820, 154194), (1860, 150878), (2015, 139272), (2170, 129324), (2184, 128495), (2418, 116060), (2487, 112840), (2604, 107770), (2730, 102796), (2821, 99480), (3224, 87045), (3255, 86216), (3316, 84630), (3640, 77097), (3720, 75439), (4030, 69636), (4145, 67704), (4340, 64662), (4836, 58030), (4974, 56420), (5208, 53885), (5460, 51398), (5642, 49740), (5803, 48360), (6045, 46424), (6510, 43108), (6632, 42315), (8060, 34818), (8290, 33852), (8463, 33160), (8680, 32331), (9672, 29015), (9948, 28210), (10777, 26040), (10920, 25699), (11284, 24870), (11606, 24180), (12090, 23212), (12435, 22568), (13020, 21554), (14105, 19896), (16120, 17409), (16580, 16926)]