645368280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 2149908480

約数和(自身を除く): 1504540200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 53, 60, 68, 85, 94, 102, 106, 120, 127, 136, 141, 159, 170, 188, 204, 212, 235, 254, 255, 265, 282, 318, 340, 376, 381, 408, 424, 470, 508, 510, 530, 564, 635, 636, 680, 705, 762, 795, 799, 901, 940, 1016, 1020, 1060, 1128, 1270, 1272, 1410, 1524, 1590, 1598, 1802, 1880, 1905, 2040, 2120, 2159, 2397, 2491, 2540, 2703, 2820, 3048, 3180, 3196, 3604, 3810, 3995, 4318, 4505, 4794, 4982, 5080, 5406, 5640, 5969, 6360, 6392, 6477, 6731, 7208, 7473, 7620, 7990, 8636, 9010, 9588, 9964, 10795, 10812, 11938, 11985, 12455, 12954, 13462, 13515, 14946, 15240, 15980, 17272, 17907, 18020, 19176, 19928, 20193, 21590, 21624, 23876, 23970, 24910, 25908, 26924, 27030, 29845, 29892, 31960, 32385, 33655, 35814, 36040, 37365, 40386, 42347, 43180, 47752, 47940, 49820, 51816, 53848, 54060, 59690, 59784, 64770, 67310, 71628, 74730, 80772, 84694, 86360, 89535, 95880, 99640, 100965, 101473, 108120, 114427, 119380, 127041, 129540, 134620, 143256, 149460, 161544, 169388, 179070, 201930, 202946, 211735, 228854, 238760, 254082, 259080, 269240, 298920, 304419, 316357, 338776, 343281, 358140, 403860, 405892, 423470, 457708, 507365, 508164, 572135, 608838, 632714, 635205, 686562, 716280, 807720, 811784, 846940, 915416, 949071, 1014730, 1016328, 1144270, 1217676, 1265428, 1270410, 1373124, 1522095, 1581785, 1693880, 1716405, 1898142, 2029460, 2288540, 2435352, 2530856, 2540820, 2746248, 3044190, 3163570, 3432810, 3796284, 4058920, 4577080, 4745355, 5081640, 5378069, 6088380, 6327140, 6865620, 7592568, 9490710, 10756138, 12176760, 12654280, 13731240, 16134207, 18981420, 21512276, 26890345, 32268414, 37962840, 43024552, 53780690, 64536828, 80671035, 107561380, 129073656, 161342070, 215122760, 322684140, 645368280]

約数ペア:

[(1, 645368280), (2, 322684140), (3, 215122760), (4, 161342070), (5, 129073656), (6, 107561380), (8, 80671035), (10, 64536828), (12, 53780690), (15, 43024552), (17, 37962840), (20, 32268414), (24, 26890345), (30, 21512276), (34, 18981420), (40, 16134207), (47, 13731240), (51, 12654280), (53, 12176760), (60, 10756138), (68, 9490710), (85, 7592568), (94, 6865620), (102, 6327140), (106, 6088380), (120, 5378069), (127, 5081640), (136, 4745355), (141, 4577080), (159, 4058920), (170, 3796284), (188, 3432810), (204, 3163570), (212, 3044190), (235, 2746248), (254, 2540820), (255, 2530856), (265, 2435352), (282, 2288540), (318, 2029460), (340, 1898142), (376, 1716405), (381, 1693880), (408, 1581785), (424, 1522095), (470, 1373124), (508, 1270410), (510, 1265428), (530, 1217676), (564, 1144270), (635, 1016328), (636, 1014730), (680, 949071), (705, 915416), (762, 846940), (795, 811784), (799, 807720), (901, 716280), (940, 686562), (1016, 635205), (1020, 632714), (1060, 608838), (1128, 572135), (1270, 508164), (1272, 507365), (1410, 457708), (1524, 423470), (1590, 405892), (1598, 403860), (1802, 358140), (1880, 343281), (1905, 338776), (2040, 316357), (2120, 304419), (2159, 298920), (2397, 269240), (2491, 259080), (2540, 254082), (2703, 238760), (2820, 228854), (3048, 211735), (3180, 202946), (3196, 201930), (3604, 179070), (3810, 169388), (3995, 161544), (4318, 149460), (4505, 143256), (4794, 134620), (4982, 129540), (5080, 127041), (5406, 119380), (5640, 114427), (5969, 108120), (6360, 101473), (6392, 100965), (6477, 99640), (6731, 95880), (7208, 89535), (7473, 86360), (7620, 84694), (7990, 80772), (8636, 74730), (9010, 71628), (9588, 67310), (9964, 64770), (10795, 59784), (10812, 59690), (11938, 54060), (11985, 53848), (12455, 51816), (12954, 49820), (13462, 47940), (13515, 47752), (14946, 43180), (15240, 42347), (15980, 40386), (17272, 37365), (17907, 36040), (18020, 35814), (19176, 33655), (19928, 32385), (20193, 31960), (21590, 29892), (21624, 29845), (23876, 27030), (23970, 26924), (24910, 25908)]