1287769080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1958

約数の個数: 256

約数和(自身を含む): 4572288000

約数和(自身を除く): 3284518920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 184, 190, 195, 228, 230, 247, 260, 276, 285, 299, 312, 345, 380, 390, 437, 456, 460, 494, 520, 552, 570, 598, 690, 741, 760, 780, 874, 897, 920, 988, 1140, 1196, 1235, 1311, 1380, 1482, 1495, 1560, 1748, 1794, 1889, 1976, 2185, 2280, 2392, 2470, 2622, 2760, 2964, 2990, 3496, 3588, 3705, 3778, 4370, 4485, 4940, 5244, 5667, 5681, 5928, 5980, 6555, 7176, 7410, 7556, 8740, 8970, 9445, 9880, 10488, 11334, 11362, 11960, 13110, 14820, 15112, 17043, 17480, 17940, 18890, 22668, 22724, 24557, 26220, 28335, 28405, 29640, 34086, 35880, 35891, 37780, 43447, 45336, 45448, 49114, 52440, 56670, 56810, 68172, 71782, 73671, 75560, 85215, 86894, 98228, 107673, 113340, 113620, 122785, 130341, 136344, 143564, 147342, 170430, 173788, 179455, 196456, 215346, 217235, 226680, 227240, 245570, 260682, 287128, 294684, 340860, 347576, 358910, 368355, 430692, 434470, 466583, 491140, 521364, 538365, 564811, 589368, 651705, 681720, 717820, 736710, 825493, 861384, 868940, 933166, 982280, 1042728, 1076730, 1129622, 1303410, 1399749, 1435640, 1473420, 1650986, 1694433, 1737880, 1866332, 2153460, 2259244, 2332915, 2476479, 2606820, 2799498, 2824055, 2946840, 3301972, 3388866, 3732664, 4127465, 4306920, 4518488, 4665830, 4952958, 5213640, 5598996, 5648110, 6603944, 6777732, 6998745, 8254930, 8472165, 9331660, 9905916, 10731409, 11197992, 11296220, 12382395, 13555464, 13997490, 16509860, 16944330, 18663320, 19811832, 21462818, 22592440, 24764790, 27994980, 32194227, 33019720, 33888660, 42925636, 49529580, 53657045, 55989960, 64388454, 67777320, 85851272, 99059160, 107314090, 128776908, 160971135, 214628180, 257553816, 321942270, 429256360, 643884540, 1287769080]

約数ペア:

[(1, 1287769080), (2, 643884540), (3, 429256360), (4, 321942270), (5, 257553816), (6, 214628180), (8, 160971135), (10, 128776908), (12, 107314090), (13, 99059160), (15, 85851272), (19, 67777320), (20, 64388454), (23, 55989960), (24, 53657045), (26, 49529580), (30, 42925636), (38, 33888660), (39, 33019720), (40, 32194227), (46, 27994980), (52, 24764790), (57, 22592440), (60, 21462818), (65, 19811832), (69, 18663320), (76, 16944330), (78, 16509860), (92, 13997490), (95, 13555464), (104, 12382395), (114, 11296220), (115, 11197992), (120, 10731409), (130, 9905916), (138, 9331660), (152, 8472165), (156, 8254930), (184, 6998745), (190, 6777732), (195, 6603944), (228, 5648110), (230, 5598996), (247, 5213640), (260, 4952958), (276, 4665830), (285, 4518488), (299, 4306920), (312, 4127465), (345, 3732664), (380, 3388866), (390, 3301972), (437, 2946840), (456, 2824055), (460, 2799498), (494, 2606820), (520, 2476479), (552, 2332915), (570, 2259244), (598, 2153460), (690, 1866332), (741, 1737880), (760, 1694433), (780, 1650986), (874, 1473420), (897, 1435640), (920, 1399749), (988, 1303410), (1140, 1129622), (1196, 1076730), (1235, 1042728), (1311, 982280), (1380, 933166), (1482, 868940), (1495, 861384), (1560, 825493), (1748, 736710), (1794, 717820), (1889, 681720), (1976, 651705), (2185, 589368), (2280, 564811), (2392, 538365), (2470, 521364), (2622, 491140), (2760, 466583), (2964, 434470), (2990, 430692), (3496, 368355), (3588, 358910), (3705, 347576), (3778, 340860), (4370, 294684), (4485, 287128), (4940, 260682), (5244, 245570), (5667, 227240), (5681, 226680), (5928, 217235), (5980, 215346), (6555, 196456), (7176, 179455), (7410, 173788), (7556, 170430), (8740, 147342), (8970, 143564), (9445, 136344), (9880, 130341), (10488, 122785), (11334, 113620), (11362, 113340), (11960, 107673), (13110, 98228), (14820, 86894), (15112, 85215), (17043, 75560), (17480, 73671), (17940, 71782), (18890, 68172), (22668, 56810), (22724, 56670), (24557, 52440), (26220, 49114), (28335, 45448), (28405, 45336), (29640, 43447), (34086, 37780), (35880, 35891)]