639360480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 288

約数和(自身を含む): 2339487360

約数和(自身を除く): 1700126880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 289, 330, 340, 352, 374, 408, 419, 440, 480, 510, 528, 544, 561, 578, 660, 680, 748, 816, 838, 867, 880, 935, 1020, 1056, 1122, 1156, 1257, 1320, 1360, 1445, 1496, 1632, 1676, 1734, 1760, 1870, 2040, 2095, 2244, 2312, 2514, 2640, 2720, 2805, 2890, 2992, 3179, 3352, 3468, 3740, 4080, 4190, 4335, 4488, 4609, 4624, 5028, 5280, 5610, 5780, 5984, 6285, 6358, 6704, 6936, 7123, 7480, 8160, 8380, 8670, 8976, 9218, 9248, 9537, 10056, 11220, 11560, 12570, 12716, 13408, 13827, 13872, 14246, 14960, 15895, 16760, 17340, 17952, 18436, 19074, 20112, 21369, 22440, 23045, 23120, 25140, 25432, 27654, 27744, 28492, 29920, 31790, 33520, 34680, 35615, 36872, 38148, 40224, 42738, 44880, 46090, 46240, 47685, 50280, 50864, 55308, 56984, 63580, 67040, 69135, 69360, 71230, 73744, 76296, 78353, 85476, 89760, 92180, 95370, 100560, 101728, 106845, 110616, 113968, 121091, 127160, 138270, 138720, 142460, 147488, 152592, 156706, 170952, 184360, 190740, 201120, 213690, 221232, 227936, 235059, 242182, 254320, 276540, 284920, 305184, 313412, 341904, 363273, 368720, 381480, 391765, 427380, 442464, 470118, 484364, 508640, 553080, 569840, 605455, 626824, 683808, 726546, 737440, 762960, 783530, 854760, 940236, 968728, 1106160, 1139680, 1175295, 1210910, 1253648, 1332001, 1453092, 1525920, 1567060, 1709520, 1816365, 1880472, 1937456, 2212320, 2350590, 2421820, 2507296, 2664002, 2906184, 3134120, 3419040, 3632730, 3760944, 3874912, 3996003, 4701180, 4843640, 5328004, 5812368, 6268240, 6660005, 7265460, 7521888, 7992006, 9402360, 9687280, 10656008, 11624736, 12536480, 13320010, 14530920, 15984012, 18804720, 19374560, 19980015, 21312016, 26640020, 29061840, 31968024, 37609440, 39960030, 42624032, 53280040, 58123680, 63936048, 79920060, 106560080, 127872096, 159840120, 213120160, 319680240, 639360480]

約数ペア:

[(1, 639360480), (2, 319680240), (3, 213120160), (4, 159840120), (5, 127872096), (6, 106560080), (8, 79920060), (10, 63936048), (11, 58123680), (12, 53280040), (15, 42624032), (16, 39960030), (17, 37609440), (20, 31968024), (22, 29061840), (24, 26640020), (30, 21312016), (32, 19980015), (33, 19374560), (34, 18804720), (40, 15984012), (44, 14530920), (48, 13320010), (51, 12536480), (55, 11624736), (60, 10656008), (66, 9687280), (68, 9402360), (80, 7992006), (85, 7521888), (88, 7265460), (96, 6660005), (102, 6268240), (110, 5812368), (120, 5328004), (132, 4843640), (136, 4701180), (160, 3996003), (165, 3874912), (170, 3760944), (176, 3632730), (187, 3419040), (204, 3134120), (220, 2906184), (240, 2664002), (255, 2507296), (264, 2421820), (272, 2350590), (289, 2212320), (330, 1937456), (340, 1880472), (352, 1816365), (374, 1709520), (408, 1567060), (419, 1525920), (440, 1453092), (480, 1332001), (510, 1253648), (528, 1210910), (544, 1175295), (561, 1139680), (578, 1106160), (660, 968728), (680, 940236), (748, 854760), (816, 783530), (838, 762960), (867, 737440), (880, 726546), (935, 683808), (1020, 626824), (1056, 605455), (1122, 569840), (1156, 553080), (1257, 508640), (1320, 484364), (1360, 470118), (1445, 442464), (1496, 427380), (1632, 391765), (1676, 381480), (1734, 368720), (1760, 363273), (1870, 341904), (2040, 313412), (2095, 305184), (2244, 284920), (2312, 276540), (2514, 254320), (2640, 242182), (2720, 235059), (2805, 227936), (2890, 221232), (2992, 213690), (3179, 201120), (3352, 190740), (3468, 184360), (3740, 170952), (4080, 156706), (4190, 152592), (4335, 147488), (4488, 142460), (4609, 138720), (4624, 138270), (5028, 127160), (5280, 121091), (5610, 113968), (5780, 110616), (5984, 106845), (6285, 101728), (6358, 100560), (6704, 95370), (6936, 92180), (7123, 89760), (7480, 85476), (8160, 78353), (8380, 76296), (8670, 73744), (8976, 71230), (9218, 69360), (9248, 69135), (9537, 67040), (10056, 63580), (11220, 56984), (11560, 55308), (12570, 50864), (12716, 50280), (13408, 47685), (13827, 46240), (13872, 46090), (14246, 44880), (14960, 42738), (15895, 40224), (16760, 38148), (17340, 36872), (17952, 35615), (18436, 34680), (19074, 33520), (20112, 31790), (21369, 29920), (22440, 28492), (23045, 27744), (23120, 27654), (25140, 25432)]