228782840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 661893120

約数和(自身を除く): 433110280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 37, 40, 44, 46, 47, 52, 55, 65, 74, 88, 92, 94, 104, 110, 115, 130, 143, 148, 184, 185, 188, 220, 230, 235, 253, 260, 286, 296, 299, 370, 376, 407, 440, 460, 470, 481, 506, 517, 520, 572, 598, 611, 715, 740, 814, 851, 920, 940, 962, 1012, 1034, 1081, 1144, 1196, 1222, 1265, 1430, 1480, 1495, 1628, 1702, 1739, 1880, 1924, 2024, 2035, 2068, 2162, 2392, 2405, 2444, 2530, 2585, 2860, 2990, 3055, 3256, 3289, 3404, 3478, 3848, 4070, 4136, 4255, 4324, 4810, 4888, 5060, 5170, 5291, 5405, 5720, 5980, 6110, 6578, 6721, 6808, 6956, 8140, 8510, 8648, 8695, 9361, 9620, 10120, 10340, 10582, 10810, 11063, 11891, 11960, 12220, 13156, 13442, 13912, 14053, 16280, 16445, 17020, 17390, 18722, 19129, 19240, 20680, 21164, 21620, 22126, 22607, 23782, 24440, 26312, 26455, 26884, 28106, 32890, 33605, 34040, 34780, 37444, 38258, 39997, 42328, 43240, 44252, 45214, 46805, 47564, 52910, 53768, 55315, 56212, 59455, 65780, 67210, 69560, 70265, 74888, 76516, 79994, 88504, 90428, 93610, 95128, 95645, 105820, 110630, 112424, 113035, 118910, 121693, 131560, 134420, 140530, 153032, 154583, 159988, 180856, 187220, 191290, 199985, 211640, 221260, 226070, 237820, 243386, 248677, 268840, 281060, 309166, 319976, 374440, 382580, 399970, 439967, 442520, 452140, 475640, 486772, 497354, 519961, 562120, 608465, 618332, 765160, 772915, 799940, 879934, 904280, 973544, 994708, 1039922, 1216930, 1236664, 1243385, 1545830, 1599880, 1759868, 1989416, 2079844, 2199835, 2433860, 2486770, 2599805, 3091660, 3519736, 4159688, 4399670, 4867720, 4973540, 5199610, 5719571, 6183320, 8799340, 9947080, 10399220, 11439142, 17598680, 20798440, 22878284, 28597855, 45756568, 57195710, 114391420, 228782840]

約数ペア:

[(1, 228782840), (2, 114391420), (4, 57195710), (5, 45756568), (8, 28597855), (10, 22878284), (11, 20798440), (13, 17598680), (20, 11439142), (22, 10399220), (23, 9947080), (26, 8799340), (37, 6183320), (40, 5719571), (44, 5199610), (46, 4973540), (47, 4867720), (52, 4399670), (55, 4159688), (65, 3519736), (74, 3091660), (88, 2599805), (92, 2486770), (94, 2433860), (104, 2199835), (110, 2079844), (115, 1989416), (130, 1759868), (143, 1599880), (148, 1545830), (184, 1243385), (185, 1236664), (188, 1216930), (220, 1039922), (230, 994708), (235, 973544), (253, 904280), (260, 879934), (286, 799940), (296, 772915), (299, 765160), (370, 618332), (376, 608465), (407, 562120), (440, 519961), (460, 497354), (470, 486772), (481, 475640), (506, 452140), (517, 442520), (520, 439967), (572, 399970), (598, 382580), (611, 374440), (715, 319976), (740, 309166), (814, 281060), (851, 268840), (920, 248677), (940, 243386), (962, 237820), (1012, 226070), (1034, 221260), (1081, 211640), (1144, 199985), (1196, 191290), (1222, 187220), (1265, 180856), (1430, 159988), (1480, 154583), (1495, 153032), (1628, 140530), (1702, 134420), (1739, 131560), (1880, 121693), (1924, 118910), (2024, 113035), (2035, 112424), (2068, 110630), (2162, 105820), (2392, 95645), (2405, 95128), (2444, 93610), (2530, 90428), (2585, 88504), (2860, 79994), (2990, 76516), (3055, 74888), (3256, 70265), (3289, 69560), (3404, 67210), (3478, 65780), (3848, 59455), (4070, 56212), (4136, 55315), (4255, 53768), (4324, 52910), (4810, 47564), (4888, 46805), (5060, 45214), (5170, 44252), (5291, 43240), (5405, 42328), (5720, 39997), (5980, 38258), (6110, 37444), (6578, 34780), (6721, 34040), (6808, 33605), (6956, 32890), (8140, 28106), (8510, 26884), (8648, 26455), (8695, 26312), (9361, 24440), (9620, 23782), (10120, 22607), (10340, 22126), (10582, 21620), (10810, 21164), (11063, 20680), (11891, 19240), (11960, 19129), (12220, 18722), (13156, 17390), (13442, 17020), (13912, 16445), (14053, 16280)]