515425920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 1762560000

約数和(自身を除く): 1247134080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 128, 142, 152, 160, 190, 192, 199, 213, 228, 240, 284, 285, 304, 320, 355, 380, 384, 398, 426, 456, 480, 568, 570, 597, 608, 640, 710, 760, 796, 852, 912, 960, 995, 1065, 1136, 1140, 1194, 1216, 1349, 1420, 1520, 1592, 1704, 1824, 1920, 1990, 2130, 2272, 2280, 2388, 2432, 2698, 2840, 2985, 3040, 3184, 3408, 3648, 3781, 3980, 4047, 4260, 4544, 4560, 4776, 5396, 5680, 5970, 6080, 6368, 6745, 6816, 7296, 7562, 7960, 8094, 8520, 9088, 9120, 9552, 10792, 11343, 11360, 11940, 12160, 12736, 13490, 13632, 14129, 15124, 15920, 16188, 17040, 18240, 18905, 19104, 20235, 21584, 22686, 22720, 23880, 25472, 26980, 27264, 28258, 30248, 31840, 32376, 34080, 36480, 37810, 38208, 40470, 42387, 43168, 45372, 45440, 47760, 53960, 56516, 56715, 60496, 63680, 64752, 68160, 70645, 75620, 76416, 80940, 84774, 86336, 90744, 95520, 107920, 113032, 113430, 120992, 127360, 129504, 136320, 141290, 151240, 161880, 169548, 172672, 181488, 191040, 211935, 215840, 226064, 226860, 241984, 259008, 268451, 282580, 302480, 323760, 339096, 362976, 382080, 423870, 431680, 452128, 453720, 483968, 518016, 536902, 565160, 604960, 647520, 678192, 725952, 805353, 847740, 863360, 904256, 907440, 1073804, 1130320, 1209920, 1295040, 1342255, 1356384, 1451904, 1610706, 1695480, 1808512, 1814880, 2147608, 2260640, 2419840, 2590080, 2684510, 2712768, 3221412, 3390960, 3629760, 4026765, 4295216, 4521280, 5369020, 5425536, 6442824, 6781920, 7259520, 8053530, 8590432, 9042560, 10738040, 12885648, 13563840, 16107060, 17180864, 21476080, 25771296, 27127680, 32214120, 34361728, 42952160, 51542592, 64428240, 85904320, 103085184, 128856480, 171808640, 257712960, 515425920]

約数ペア:

[(1, 515425920), (2, 257712960), (3, 171808640), (4, 128856480), (5, 103085184), (6, 85904320), (8, 64428240), (10, 51542592), (12, 42952160), (15, 34361728), (16, 32214120), (19, 27127680), (20, 25771296), (24, 21476080), (30, 17180864), (32, 16107060), (38, 13563840), (40, 12885648), (48, 10738040), (57, 9042560), (60, 8590432), (64, 8053530), (71, 7259520), (76, 6781920), (80, 6442824), (95, 5425536), (96, 5369020), (114, 4521280), (120, 4295216), (128, 4026765), (142, 3629760), (152, 3390960), (160, 3221412), (190, 2712768), (192, 2684510), (199, 2590080), (213, 2419840), (228, 2260640), (240, 2147608), (284, 1814880), (285, 1808512), (304, 1695480), (320, 1610706), (355, 1451904), (380, 1356384), (384, 1342255), (398, 1295040), (426, 1209920), (456, 1130320), (480, 1073804), (568, 907440), (570, 904256), (597, 863360), (608, 847740), (640, 805353), (710, 725952), (760, 678192), (796, 647520), (852, 604960), (912, 565160), (960, 536902), (995, 518016), (1065, 483968), (1136, 453720), (1140, 452128), (1194, 431680), (1216, 423870), (1349, 382080), (1420, 362976), (1520, 339096), (1592, 323760), (1704, 302480), (1824, 282580), (1920, 268451), (1990, 259008), (2130, 241984), (2272, 226860), (2280, 226064), (2388, 215840), (2432, 211935), (2698, 191040), (2840, 181488), (2985, 172672), (3040, 169548), (3184, 161880), (3408, 151240), (3648, 141290), (3781, 136320), (3980, 129504), (4047, 127360), (4260, 120992), (4544, 113430), (4560, 113032), (4776, 107920), (5396, 95520), (5680, 90744), (5970, 86336), (6080, 84774), (6368, 80940), (6745, 76416), (6816, 75620), (7296, 70645), (7562, 68160), (7960, 64752), (8094, 63680), (8520, 60496), (9088, 56715), (9120, 56516), (9552, 53960), (10792, 47760), (11343, 45440), (11360, 45372), (11940, 43168), (12160, 42387), (12736, 40470), (13490, 38208), (13632, 37810), (14129, 36480), (15124, 34080), (15920, 32376), (16188, 31840), (17040, 30248), (18240, 28258), (18905, 27264), (19104, 26980), (20235, 25472), (21584, 23880), (22686, 22720)]