2561357040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 8792083104

約数和(自身を除く): 6230726064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 193, 220, 240, 242, 264, 330, 363, 386, 440, 457, 484, 528, 579, 605, 660, 726, 772, 880, 914, 965, 968, 1158, 1210, 1320, 1371, 1452, 1544, 1815, 1828, 1930, 1936, 2123, 2285, 2316, 2420, 2640, 2742, 2895, 2904, 3088, 3630, 3656, 3860, 4246, 4570, 4632, 4840, 5027, 5484, 5790, 5808, 6369, 6855, 7260, 7312, 7720, 8492, 9140, 9264, 9680, 10054, 10615, 10968, 11580, 12738, 13710, 14520, 15081, 15440, 16984, 18280, 20108, 21230, 21936, 23160, 23353, 25135, 25476, 27420, 29040, 30162, 31845, 33968, 36560, 40216, 42460, 46320, 46706, 50270, 50952, 54840, 55297, 60324, 63690, 70059, 75405, 80432, 84920, 88201, 93412, 100540, 101904, 109680, 110594, 116765, 120648, 127380, 140118, 150810, 165891, 169840, 176402, 186824, 201080, 221188, 233530, 241296, 254760, 264603, 276485, 280236, 301620, 331782, 350295, 352804, 373648, 402160, 441005, 442376, 467060, 509520, 529206, 552970, 560472, 603240, 663564, 700590, 705608, 829455, 882010, 884752, 934120, 970211, 1058412, 1105940, 1120944, 1206480, 1323015, 1327128, 1401180, 1411216, 1658910, 1764020, 1868240, 1940422, 2116824, 2211880, 2646030, 2654256, 2802360, 2910633, 3317820, 3528040, 3880844, 4233648, 4423760, 4851055, 5292060, 5604720, 5821266, 6635640, 7056080, 7761688, 9702110, 10584120, 10672321, 11642532, 13271280, 14553165, 15523376, 19404220, 21168240, 21344642, 23285064, 29106330, 32016963, 38808440, 42689284, 46570128, 53361605, 58212660, 64033926, 77616880, 85378568, 106723210, 116425320, 128067852, 160084815, 170757136, 213446420, 232850640, 256135704, 320169630, 426892840, 512271408, 640339260, 853785680, 1280678520, 2561357040]

約数ペア:

[(1, 2561357040), (2, 1280678520), (3, 853785680), (4, 640339260), (5, 512271408), (6, 426892840), (8, 320169630), (10, 256135704), (11, 232850640), (12, 213446420), (15, 170757136), (16, 160084815), (20, 128067852), (22, 116425320), (24, 106723210), (30, 85378568), (33, 77616880), (40, 64033926), (44, 58212660), (48, 53361605), (55, 46570128), (60, 42689284), (66, 38808440), (80, 32016963), (88, 29106330), (110, 23285064), (120, 21344642), (121, 21168240), (132, 19404220), (165, 15523376), (176, 14553165), (193, 13271280), (220, 11642532), (240, 10672321), (242, 10584120), (264, 9702110), (330, 7761688), (363, 7056080), (386, 6635640), (440, 5821266), (457, 5604720), (484, 5292060), (528, 4851055), (579, 4423760), (605, 4233648), (660, 3880844), (726, 3528040), (772, 3317820), (880, 2910633), (914, 2802360), (965, 2654256), (968, 2646030), (1158, 2211880), (1210, 2116824), (1320, 1940422), (1371, 1868240), (1452, 1764020), (1544, 1658910), (1815, 1411216), (1828, 1401180), (1930, 1327128), (1936, 1323015), (2123, 1206480), (2285, 1120944), (2316, 1105940), (2420, 1058412), (2640, 970211), (2742, 934120), (2895, 884752), (2904, 882010), (3088, 829455), (3630, 705608), (3656, 700590), (3860, 663564), (4246, 603240), (4570, 560472), (4632, 552970), (4840, 529206), (5027, 509520), (5484, 467060), (5790, 442376), (5808, 441005), (6369, 402160), (6855, 373648), (7260, 352804), (7312, 350295), (7720, 331782), (8492, 301620), (9140, 280236), (9264, 276485), (9680, 264603), (10054, 254760), (10615, 241296), (10968, 233530), (11580, 221188), (12738, 201080), (13710, 186824), (14520, 176402), (15081, 169840), (15440, 165891), (16984, 150810), (18280, 140118), (20108, 127380), (21230, 120648), (21936, 116765), (23160, 110594), (23353, 109680), (25135, 101904), (25476, 100540), (27420, 93412), (29040, 88201), (30162, 84920), (31845, 80432), (33968, 75405), (36560, 70059), (40216, 63690), (42460, 60324), (46320, 55297), (46706, 54840), (50270, 50952)]