406252680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 1371340800

約数和(自身を除く): 965088120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 61, 69, 76, 92, 95, 114, 115, 120, 122, 127, 138, 152, 183, 184, 190, 228, 230, 244, 254, 276, 285, 305, 345, 366, 380, 381, 437, 456, 460, 488, 508, 552, 570, 610, 635, 690, 732, 760, 762, 874, 915, 920, 1016, 1140, 1159, 1220, 1270, 1311, 1380, 1403, 1464, 1524, 1748, 1830, 1905, 2185, 2280, 2318, 2413, 2440, 2540, 2622, 2760, 2806, 2921, 3048, 3477, 3496, 3660, 3810, 4209, 4370, 4636, 4826, 5080, 5244, 5612, 5795, 5842, 6555, 6954, 7015, 7239, 7320, 7620, 7747, 8418, 8740, 8763, 9272, 9652, 10488, 11224, 11590, 11684, 12065, 13110, 13908, 14030, 14478, 14605, 15240, 15494, 16836, 17385, 17480, 17526, 19304, 21045, 23180, 23241, 23368, 24130, 26220, 26657, 27816, 28060, 28956, 29210, 30988, 33672, 34770, 35052, 36195, 38735, 42090, 43815, 46360, 46482, 48260, 52440, 53314, 55499, 56120, 57912, 58420, 61976, 69540, 70104, 72390, 77470, 79971, 84180, 87630, 92964, 96520, 106628, 110998, 116205, 116840, 133285, 139080, 144780, 147193, 154940, 159942, 166497, 168360, 175260, 178181, 185928, 213256, 221996, 232410, 266570, 277495, 289560, 294386, 309880, 319884, 332994, 350520, 356362, 399855, 441579, 443992, 464820, 533140, 534543, 554990, 588772, 639768, 665988, 712724, 735965, 799710, 832485, 883158, 890905, 929640, 1066280, 1069086, 1109980, 1177544, 1331976, 1425448, 1471930, 1599420, 1664970, 1766316, 1781810, 2138172, 2207895, 2219960, 2672715, 2943860, 3198840, 3329940, 3385439, 3532632, 3563620, 4276344, 4415790, 5345430, 5887720, 6659880, 6770878, 7127240, 8831580, 10156317, 10690860, 13541756, 16927195, 17663160, 20312634, 21381720, 27083512, 33854390, 40625268, 50781585, 67708780, 81250536, 101563170, 135417560, 203126340, 406252680]

約数ペア:

[(1, 406252680), (2, 203126340), (3, 135417560), (4, 101563170), (5, 81250536), (6, 67708780), (8, 50781585), (10, 40625268), (12, 33854390), (15, 27083512), (19, 21381720), (20, 20312634), (23, 17663160), (24, 16927195), (30, 13541756), (38, 10690860), (40, 10156317), (46, 8831580), (57, 7127240), (60, 6770878), (61, 6659880), (69, 5887720), (76, 5345430), (92, 4415790), (95, 4276344), (114, 3563620), (115, 3532632), (120, 3385439), (122, 3329940), (127, 3198840), (138, 2943860), (152, 2672715), (183, 2219960), (184, 2207895), (190, 2138172), (228, 1781810), (230, 1766316), (244, 1664970), (254, 1599420), (276, 1471930), (285, 1425448), (305, 1331976), (345, 1177544), (366, 1109980), (380, 1069086), (381, 1066280), (437, 929640), (456, 890905), (460, 883158), (488, 832485), (508, 799710), (552, 735965), (570, 712724), (610, 665988), (635, 639768), (690, 588772), (732, 554990), (760, 534543), (762, 533140), (874, 464820), (915, 443992), (920, 441579), (1016, 399855), (1140, 356362), (1159, 350520), (1220, 332994), (1270, 319884), (1311, 309880), (1380, 294386), (1403, 289560), (1464, 277495), (1524, 266570), (1748, 232410), (1830, 221996), (1905, 213256), (2185, 185928), (2280, 178181), (2318, 175260), (2413, 168360), (2440, 166497), (2540, 159942), (2622, 154940), (2760, 147193), (2806, 144780), (2921, 139080), (3048, 133285), (3477, 116840), (3496, 116205), (3660, 110998), (3810, 106628), (4209, 96520), (4370, 92964), (4636, 87630), (4826, 84180), (5080, 79971), (5244, 77470), (5612, 72390), (5795, 70104), (5842, 69540), (6555, 61976), (6954, 58420), (7015, 57912), (7239, 56120), (7320, 55499), (7620, 53314), (7747, 52440), (8418, 48260), (8740, 46482), (8763, 46360), (9272, 43815), (9652, 42090), (10488, 38735), (11224, 36195), (11590, 35052), (11684, 34770), (12065, 33672), (13110, 30988), (13908, 29210), (14030, 28956), (14478, 28060), (14605, 27816), (15240, 26657), (15494, 26220), (16836, 24130), (17385, 23368), (17480, 23241), (17526, 23180), (19304, 21045)]