531046320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{6451}}^1$

素因数の和:6488

約数の個数: 160

約数和(自身を含む): 1920115200

約数和(自身を除く): 1389068880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3920, 4116, 5145, 5488, 5880, 6451, 6860, 8232, 10290, 11760, 12902, 13720, 16464, 19353, 20580, 25804, 27440, 32255, 38706, 41160, 45157, 51608, 64510, 77412, 82320, 90314, 96765, 103216, 129020, 135471, 154824, 180628, 193530, 225785, 258040, 270942, 309648, 316099, 361256, 387060, 451570, 516080, 541884, 632198, 677355, 722512, 774120, 903140, 948297, 1083768, 1264396, 1354710, 1548240, 1580495, 1806280, 1896594, 2167536, 2212693, 2528792, 2709420, 3160990, 3612560, 3793188, 4425386, 4741485, 5057584, 5418840, 6321980, 6638079, 7586376, 8850772, 9482970, 10837680, 11063465, 12643960, 13276158, 15172752, 17701544, 18965940, 22126930, 25287920, 26552316, 33190395, 35403088, 37931880, 44253860, 53104632, 66380790, 75863760, 88507720, 106209264, 132761580, 177015440, 265523160, 531046320]

約数ペア:

[(1, 531046320), (2, 265523160), (3, 177015440), (4, 132761580), (5, 106209264), (6, 88507720), (7, 75863760), (8, 66380790), (10, 53104632), (12, 44253860), (14, 37931880), (15, 35403088), (16, 33190395), (20, 26552316), (21, 25287920), (24, 22126930), (28, 18965940), (30, 17701544), (35, 15172752), (40, 13276158), (42, 12643960), (48, 11063465), (49, 10837680), (56, 9482970), (60, 8850772), (70, 7586376), (80, 6638079), (84, 6321980), (98, 5418840), (105, 5057584), (112, 4741485), (120, 4425386), (140, 3793188), (147, 3612560), (168, 3160990), (196, 2709420), (210, 2528792), (240, 2212693), (245, 2167536), (280, 1896594), (294, 1806280), (336, 1580495), (343, 1548240), (392, 1354710), (420, 1264396), (490, 1083768), (560, 948297), (588, 903140), (686, 774120), (735, 722512), (784, 677355), (840, 632198), (980, 541884), (1029, 516080), (1176, 451570), (1372, 387060), (1470, 361256), (1680, 316099), (1715, 309648), (1960, 270942), (2058, 258040), (2352, 225785), (2744, 193530), (2940, 180628), (3430, 154824), (3920, 135471), (4116, 129020), (5145, 103216), (5488, 96765), (5880, 90314), (6451, 82320), (6860, 77412), (8232, 64510), (10290, 51608), (11760, 45157), (12902, 41160), (13720, 38706), (16464, 32255), (19353, 27440), (20580, 25804)]