328050840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 1137991680

約数和(自身を除く): 809940840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 41, 46, 52, 60, 65, 69, 78, 82, 92, 104, 115, 120, 123, 130, 138, 156, 164, 184, 195, 205, 223, 230, 246, 260, 276, 299, 312, 328, 345, 390, 410, 446, 460, 492, 520, 533, 552, 598, 615, 669, 690, 780, 820, 892, 897, 920, 943, 984, 1066, 1115, 1196, 1230, 1338, 1380, 1495, 1560, 1599, 1640, 1784, 1794, 1886, 2132, 2230, 2392, 2460, 2665, 2676, 2760, 2829, 2899, 2990, 3198, 3345, 3588, 3772, 4264, 4460, 4485, 4715, 4920, 5129, 5330, 5352, 5658, 5798, 5980, 6396, 6690, 7176, 7544, 7995, 8697, 8920, 8970, 9143, 9430, 10258, 10660, 11316, 11596, 11960, 12259, 12792, 13380, 14145, 14495, 15387, 15990, 17394, 17940, 18286, 18860, 20516, 21320, 22632, 23192, 24518, 25645, 26760, 27429, 28290, 28990, 30774, 31980, 34788, 35880, 36572, 36777, 37720, 41032, 43485, 45715, 49036, 51290, 54858, 56580, 57980, 61295, 61548, 63960, 66677, 69576, 73144, 73554, 76935, 86970, 91430, 98072, 102580, 109716, 113160, 115960, 118859, 122590, 123096, 133354, 137145, 147108, 153870, 173940, 182860, 183885, 200031, 205160, 210289, 219432, 237718, 245180, 266708, 274290, 294216, 307740, 333385, 347880, 356577, 365720, 367770, 400062, 420578, 475436, 490360, 533416, 548580, 594295, 615480, 630867, 666770, 713154, 735540, 800124, 841156, 950872, 1000155, 1051445, 1097160, 1188590, 1261734, 1333540, 1426308, 1471080, 1600248, 1682312, 1782885, 2000310, 2102890, 2377180, 2523468, 2667080, 2733757, 2852616, 3154335, 3565770, 4000620, 4205780, 4754360, 5046936, 5467514, 6308670, 7131540, 8001240, 8201271, 8411560, 10935028, 12617340, 13668785, 14263080, 16402542, 21870056, 25234680, 27337570, 32805084, 41006355, 54675140, 65610168, 82012710, 109350280, 164025420, 328050840]

約数ペア:

[(1, 328050840), (2, 164025420), (3, 109350280), (4, 82012710), (5, 65610168), (6, 54675140), (8, 41006355), (10, 32805084), (12, 27337570), (13, 25234680), (15, 21870056), (20, 16402542), (23, 14263080), (24, 13668785), (26, 12617340), (30, 10935028), (39, 8411560), (40, 8201271), (41, 8001240), (46, 7131540), (52, 6308670), (60, 5467514), (65, 5046936), (69, 4754360), (78, 4205780), (82, 4000620), (92, 3565770), (104, 3154335), (115, 2852616), (120, 2733757), (123, 2667080), (130, 2523468), (138, 2377180), (156, 2102890), (164, 2000310), (184, 1782885), (195, 1682312), (205, 1600248), (223, 1471080), (230, 1426308), (246, 1333540), (260, 1261734), (276, 1188590), (299, 1097160), (312, 1051445), (328, 1000155), (345, 950872), (390, 841156), (410, 800124), (446, 735540), (460, 713154), (492, 666770), (520, 630867), (533, 615480), (552, 594295), (598, 548580), (615, 533416), (669, 490360), (690, 475436), (780, 420578), (820, 400062), (892, 367770), (897, 365720), (920, 356577), (943, 347880), (984, 333385), (1066, 307740), (1115, 294216), (1196, 274290), (1230, 266708), (1338, 245180), (1380, 237718), (1495, 219432), (1560, 210289), (1599, 205160), (1640, 200031), (1784, 183885), (1794, 182860), (1886, 173940), (2132, 153870), (2230, 147108), (2392, 137145), (2460, 133354), (2665, 123096), (2676, 122590), (2760, 118859), (2829, 115960), (2899, 113160), (2990, 109716), (3198, 102580), (3345, 98072), (3588, 91430), (3772, 86970), (4264, 76935), (4460, 73554), (4485, 73144), (4715, 69576), (4920, 66677), (5129, 63960), (5330, 61548), (5352, 61295), (5658, 57980), (5798, 56580), (5980, 54858), (6396, 51290), (6690, 49036), (7176, 45715), (7544, 43485), (7995, 41032), (8697, 37720), (8920, 36777), (8970, 36572), (9143, 35880), (9430, 34788), (10258, 31980), (10660, 30774), (11316, 28990), (11596, 28290), (11960, 27429), (12259, 26760), (12792, 25645), (13380, 24518), (14145, 23192), (14495, 22632), (15387, 21320), (15990, 20516), (17394, 18860), (17940, 18286)]