890200464

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 2679828480

約数和(自身を除く): 1789628016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 31, 37, 38, 46, 48, 57, 62, 69, 74, 76, 92, 93, 111, 114, 124, 138, 148, 152, 184, 186, 222, 228, 248, 276, 296, 304, 368, 372, 437, 444, 456, 496, 552, 589, 592, 703, 713, 744, 851, 874, 888, 912, 1104, 1147, 1178, 1311, 1369, 1406, 1426, 1488, 1702, 1748, 1767, 1776, 2109, 2139, 2294, 2356, 2553, 2622, 2738, 2812, 2852, 3404, 3441, 3496, 3534, 4107, 4218, 4278, 4588, 4712, 5106, 5244, 5476, 5624, 5704, 6808, 6882, 6992, 7068, 8214, 8436, 8556, 9176, 9424, 10212, 10488, 10952, 11248, 11408, 13547, 13616, 13764, 14136, 16169, 16428, 16872, 17112, 18352, 20424, 20976, 21793, 21904, 26011, 26381, 27094, 27528, 28272, 31487, 32338, 32856, 33744, 34224, 40641, 40848, 42439, 43586, 48507, 52022, 52762, 54188, 55056, 62974, 64676, 65379, 65712, 78033, 79143, 81282, 84878, 87172, 94461, 97014, 104044, 105524, 108376, 125948, 127317, 129352, 130758, 156066, 158286, 162564, 169756, 174344, 188922, 194028, 208088, 211048, 216752, 251896, 254634, 258704, 261516, 312132, 316572, 325128, 339512, 348688, 377844, 388056, 416176, 422096, 501239, 503792, 509268, 523032, 598253, 624264, 633144, 650256, 679024, 755688, 776112, 806341, 976097, 1002478, 1018536, 1046064, 1196506, 1248528, 1266288, 1503717, 1511376, 1612682, 1794759, 1952194, 2004956, 2037072, 2393012, 2419023, 2928291, 3007434, 3225364, 3589518, 3904388, 4009912, 4786024, 4838046, 5856582, 6014868, 6450728, 7179036, 7808776, 8019824, 9572048, 9676092, 11713164, 12029736, 12901456, 14358072, 15617552, 18545843, 19352184, 23426328, 24059472, 28716144, 37091686, 38704368, 46852656, 55637529, 74183372, 111275058, 148366744, 222550116, 296733488, 445100232, 890200464]

約数ペア:

[(1, 890200464), (2, 445100232), (3, 296733488), (4, 222550116), (6, 148366744), (8, 111275058), (12, 74183372), (16, 55637529), (19, 46852656), (23, 38704368), (24, 37091686), (31, 28716144), (37, 24059472), (38, 23426328), (46, 19352184), (48, 18545843), (57, 15617552), (62, 14358072), (69, 12901456), (74, 12029736), (76, 11713164), (92, 9676092), (93, 9572048), (111, 8019824), (114, 7808776), (124, 7179036), (138, 6450728), (148, 6014868), (152, 5856582), (184, 4838046), (186, 4786024), (222, 4009912), (228, 3904388), (248, 3589518), (276, 3225364), (296, 3007434), (304, 2928291), (368, 2419023), (372, 2393012), (437, 2037072), (444, 2004956), (456, 1952194), (496, 1794759), (552, 1612682), (589, 1511376), (592, 1503717), (703, 1266288), (713, 1248528), (744, 1196506), (851, 1046064), (874, 1018536), (888, 1002478), (912, 976097), (1104, 806341), (1147, 776112), (1178, 755688), (1311, 679024), (1369, 650256), (1406, 633144), (1426, 624264), (1488, 598253), (1702, 523032), (1748, 509268), (1767, 503792), (1776, 501239), (2109, 422096), (2139, 416176), (2294, 388056), (2356, 377844), (2553, 348688), (2622, 339512), (2738, 325128), (2812, 316572), (2852, 312132), (3404, 261516), (3441, 258704), (3496, 254634), (3534, 251896), (4107, 216752), (4218, 211048), (4278, 208088), (4588, 194028), (4712, 188922), (5106, 174344), (5244, 169756), (5476, 162564), (5624, 158286), (5704, 156066), (6808, 130758), (6882, 129352), (6992, 127317), (7068, 125948), (8214, 108376), (8436, 105524), (8556, 104044), (9176, 97014), (9424, 94461), (10212, 87172), (10488, 84878), (10952, 81282), (11248, 79143), (11408, 78033), (13547, 65712), (13616, 65379), (13764, 64676), (14136, 62974), (16169, 55056), (16428, 54188), (16872, 52762), (17112, 52022), (18352, 48507), (20424, 43586), (20976, 42439), (21793, 40848), (21904, 40641), (26011, 34224), (26381, 33744), (27094, 32856), (27528, 32338), (28272, 31487)]