249380040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 256

約数和(自身を含む): 944939520

約数和(自身を除く): 695559480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 364, 390, 410, 420, 455, 492, 520, 533, 546, 557, 574, 615, 728, 780, 820, 840, 861, 910, 984, 1066, 1092, 1114, 1148, 1230, 1365, 1435, 1560, 1599, 1640, 1671, 1722, 1820, 2132, 2184, 2228, 2296, 2460, 2665, 2730, 2785, 2870, 3198, 3342, 3444, 3640, 3731, 3899, 4264, 4305, 4456, 4920, 5330, 5460, 5570, 5740, 6396, 6684, 6888, 7241, 7462, 7798, 7995, 8355, 8610, 10660, 10920, 11140, 11193, 11480, 11697, 12792, 13368, 14482, 14924, 15596, 15990, 16710, 17220, 18655, 19495, 21320, 21723, 22280, 22386, 22837, 23394, 28964, 29848, 31192, 31980, 33420, 34440, 36205, 37310, 38990, 43446, 44772, 45674, 46788, 50687, 55965, 57928, 58485, 63960, 66840, 68511, 72410, 74620, 77980, 86892, 89544, 91348, 93576, 101374, 108615, 111930, 114185, 116970, 137022, 144820, 149240, 152061, 155960, 159859, 173784, 182696, 202748, 217230, 223860, 228370, 233940, 253435, 274044, 289640, 296881, 304122, 319718, 342555, 405496, 434460, 447720, 456740, 467880, 479577, 506870, 548088, 593762, 608244, 639436, 685110, 760305, 799295, 868920, 890643, 913480, 959154, 1013740, 1187524, 1216488, 1278872, 1370220, 1484405, 1520610, 1598590, 1781286, 1918308, 2027480, 2078167, 2375048, 2397885, 2740440, 2968810, 3041220, 3197180, 3562572, 3836616, 4156334, 4453215, 4795770, 5937620, 6082440, 6234501, 6394360, 7125144, 8312668, 8906430, 9591540, 10390835, 11875240, 12469002, 16625336, 17812860, 19183080, 20781670, 24938004, 31172505, 35625720, 41563340, 49876008, 62345010, 83126680, 124690020, 249380040]

約数ペア:

[(1, 249380040), (2, 124690020), (3, 83126680), (4, 62345010), (5, 49876008), (6, 41563340), (7, 35625720), (8, 31172505), (10, 24938004), (12, 20781670), (13, 19183080), (14, 17812860), (15, 16625336), (20, 12469002), (21, 11875240), (24, 10390835), (26, 9591540), (28, 8906430), (30, 8312668), (35, 7125144), (39, 6394360), (40, 6234501), (41, 6082440), (42, 5937620), (52, 4795770), (56, 4453215), (60, 4156334), (65, 3836616), (70, 3562572), (78, 3197180), (82, 3041220), (84, 2968810), (91, 2740440), (104, 2397885), (105, 2375048), (120, 2078167), (123, 2027480), (130, 1918308), (140, 1781286), (156, 1598590), (164, 1520610), (168, 1484405), (182, 1370220), (195, 1278872), (205, 1216488), (210, 1187524), (246, 1013740), (260, 959154), (273, 913480), (280, 890643), (287, 868920), (312, 799295), (328, 760305), (364, 685110), (390, 639436), (410, 608244), (420, 593762), (455, 548088), (492, 506870), (520, 479577), (533, 467880), (546, 456740), (557, 447720), (574, 434460), (615, 405496), (728, 342555), (780, 319718), (820, 304122), (840, 296881), (861, 289640), (910, 274044), (984, 253435), (1066, 233940), (1092, 228370), (1114, 223860), (1148, 217230), (1230, 202748), (1365, 182696), (1435, 173784), (1560, 159859), (1599, 155960), (1640, 152061), (1671, 149240), (1722, 144820), (1820, 137022), (2132, 116970), (2184, 114185), (2228, 111930), (2296, 108615), (2460, 101374), (2665, 93576), (2730, 91348), (2785, 89544), (2870, 86892), (3198, 77980), (3342, 74620), (3444, 72410), (3640, 68511), (3731, 66840), (3899, 63960), (4264, 58485), (4305, 57928), (4456, 55965), (4920, 50687), (5330, 46788), (5460, 45674), (5570, 44772), (5740, 43446), (6396, 38990), (6684, 37310), (6888, 36205), (7241, 34440), (7462, 33420), (7798, 31980), (7995, 31192), (8355, 29848), (8610, 28964), (10660, 23394), (10920, 22837), (11140, 22386), (11193, 22280), (11480, 21723), (11697, 21320), (12792, 19495), (13368, 18655), (14482, 17220), (14924, 16710), (15596, 15990)]