1460032640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 4060938240

約数和(自身を除く): 2600905600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 71, 80, 88, 92, 110, 115, 127, 128, 142, 160, 176, 184, 220, 230, 253, 254, 284, 320, 352, 355, 368, 440, 460, 506, 508, 568, 635, 640, 704, 710, 736, 781, 880, 920, 1012, 1016, 1136, 1265, 1270, 1397, 1408, 1420, 1472, 1562, 1633, 1760, 1840, 2024, 2032, 2272, 2530, 2540, 2794, 2840, 2921, 2944, 3124, 3266, 3520, 3680, 3905, 4048, 4064, 4544, 5060, 5080, 5588, 5680, 5842, 6248, 6532, 6985, 7040, 7360, 7810, 8096, 8128, 8165, 9017, 9088, 10120, 10160, 11176, 11360, 11684, 12496, 13064, 13970, 14605, 14720, 15620, 16192, 16256, 16330, 17963, 18034, 20240, 20320, 22352, 22720, 23368, 24992, 26128, 27940, 29210, 31240, 32131, 32384, 32660, 35926, 36068, 40480, 40640, 44704, 45085, 45440, 46736, 49984, 52256, 55880, 58420, 62480, 64262, 65320, 71852, 72136, 80960, 81280, 89408, 89815, 90170, 93472, 99187, 99968, 104512, 111760, 116840, 124960, 128524, 130640, 143704, 144272, 160655, 161920, 178816, 179630, 180340, 186944, 198374, 207391, 209024, 223520, 233680, 249920, 257048, 261280, 287408, 288544, 321310, 359260, 360680, 373888, 396748, 414782, 447040, 467360, 495935, 499840, 514096, 522560, 574816, 577088, 642620, 718520, 721360, 793496, 829564, 894080, 934720, 991870, 1028192, 1036955, 1045120, 1149632, 1154176, 1285240, 1437040, 1442720, 1586992, 1659128, 1869440, 1983740, 2056384, 2073910, 2281301, 2299264, 2570480, 2874080, 2885440, 3173984, 3318256, 3967480, 4112768, 4147820, 4562602, 5140960, 5748160, 5770880, 6347968, 6636512, 7934960, 8295640, 9125204, 10281920, 11406505, 11496320, 12695936, 13273024, 15869920, 16591280, 18250408, 20563840, 22813010, 26546048, 31739840, 33182560, 36500816, 45626020, 63479680, 66365120, 73001632, 91252040, 132730240, 146003264, 182504080, 292006528, 365008160, 730016320, 1460032640]

約数ペア:

[(1, 1460032640), (2, 730016320), (4, 365008160), (5, 292006528), (8, 182504080), (10, 146003264), (11, 132730240), (16, 91252040), (20, 73001632), (22, 66365120), (23, 63479680), (32, 45626020), (40, 36500816), (44, 33182560), (46, 31739840), (55, 26546048), (64, 22813010), (71, 20563840), (80, 18250408), (88, 16591280), (92, 15869920), (110, 13273024), (115, 12695936), (127, 11496320), (128, 11406505), (142, 10281920), (160, 9125204), (176, 8295640), (184, 7934960), (220, 6636512), (230, 6347968), (253, 5770880), (254, 5748160), (284, 5140960), (320, 4562602), (352, 4147820), (355, 4112768), (368, 3967480), (440, 3318256), (460, 3173984), (506, 2885440), (508, 2874080), (568, 2570480), (635, 2299264), (640, 2281301), (704, 2073910), (710, 2056384), (736, 1983740), (781, 1869440), (880, 1659128), (920, 1586992), (1012, 1442720), (1016, 1437040), (1136, 1285240), (1265, 1154176), (1270, 1149632), (1397, 1045120), (1408, 1036955), (1420, 1028192), (1472, 991870), (1562, 934720), (1633, 894080), (1760, 829564), (1840, 793496), (2024, 721360), (2032, 718520), (2272, 642620), (2530, 577088), (2540, 574816), (2794, 522560), (2840, 514096), (2921, 499840), (2944, 495935), (3124, 467360), (3266, 447040), (3520, 414782), (3680, 396748), (3905, 373888), (4048, 360680), (4064, 359260), (4544, 321310), (5060, 288544), (5080, 287408), (5588, 261280), (5680, 257048), (5842, 249920), (6248, 233680), (6532, 223520), (6985, 209024), (7040, 207391), (7360, 198374), (7810, 186944), (8096, 180340), (8128, 179630), (8165, 178816), (9017, 161920), (9088, 160655), (10120, 144272), (10160, 143704), (11176, 130640), (11360, 128524), (11684, 124960), (12496, 116840), (13064, 111760), (13970, 104512), (14605, 99968), (14720, 99187), (15620, 93472), (16192, 90170), (16256, 89815), (16330, 89408), (17963, 81280), (18034, 80960), (20240, 72136), (20320, 71852), (22352, 65320), (22720, 64262), (23368, 62480), (24992, 58420), (26128, 55880), (27940, 52256), (29210, 49984), (31240, 46736), (32131, 45440), (32384, 45085), (32660, 44704), (35926, 40640), (36068, 40480)]