731799840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 2371057920

約数和(自身を除く): 1639258080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 109, 120, 142, 160, 197, 213, 218, 240, 284, 327, 355, 394, 426, 436, 480, 545, 568, 591, 654, 710, 788, 852, 872, 985, 1065, 1090, 1136, 1182, 1308, 1420, 1576, 1635, 1704, 1744, 1970, 2130, 2180, 2272, 2364, 2616, 2840, 2955, 3152, 3270, 3408, 3488, 3940, 4260, 4360, 4728, 5232, 5680, 5910, 6304, 6540, 6816, 7739, 7880, 8520, 8720, 9456, 10464, 11360, 11820, 13080, 13987, 15478, 15760, 17040, 17440, 18912, 21473, 23217, 23640, 26160, 27974, 30956, 31520, 34080, 38695, 41961, 42946, 46434, 47280, 52320, 55948, 61912, 64419, 69935, 77390, 83922, 85892, 92868, 94560, 107365, 111896, 116085, 123824, 128838, 139870, 154780, 167844, 171784, 185736, 209805, 214730, 223792, 232170, 247648, 257676, 279740, 309560, 322095, 335688, 343568, 371472, 419610, 429460, 447584, 464340, 515352, 559480, 619120, 644190, 671376, 687136, 742944, 839220, 858920, 928680, 1030704, 1118960, 1238240, 1288380, 1342752, 1524583, 1678440, 1717840, 1857360, 2061408, 2237920, 2576760, 3049166, 3356880, 3435680, 3714720, 4573749, 5153520, 6098332, 6713760, 7622915, 9147498, 10307040, 12196664, 15245830, 18294996, 22868745, 24393328, 30491660, 36589992, 45737490, 48786656, 60983320, 73179984, 91474980, 121966640, 146359968, 182949960, 243933280, 365899920, 731799840]

約数ペア:

[(1, 731799840), (2, 365899920), (3, 243933280), (4, 182949960), (5, 146359968), (6, 121966640), (8, 91474980), (10, 73179984), (12, 60983320), (15, 48786656), (16, 45737490), (20, 36589992), (24, 30491660), (30, 24393328), (32, 22868745), (40, 18294996), (48, 15245830), (60, 12196664), (71, 10307040), (80, 9147498), (96, 7622915), (109, 6713760), (120, 6098332), (142, 5153520), (160, 4573749), (197, 3714720), (213, 3435680), (218, 3356880), (240, 3049166), (284, 2576760), (327, 2237920), (355, 2061408), (394, 1857360), (426, 1717840), (436, 1678440), (480, 1524583), (545, 1342752), (568, 1288380), (591, 1238240), (654, 1118960), (710, 1030704), (788, 928680), (852, 858920), (872, 839220), (985, 742944), (1065, 687136), (1090, 671376), (1136, 644190), (1182, 619120), (1308, 559480), (1420, 515352), (1576, 464340), (1635, 447584), (1704, 429460), (1744, 419610), (1970, 371472), (2130, 343568), (2180, 335688), (2272, 322095), (2364, 309560), (2616, 279740), (2840, 257676), (2955, 247648), (3152, 232170), (3270, 223792), (3408, 214730), (3488, 209805), (3940, 185736), (4260, 171784), (4360, 167844), (4728, 154780), (5232, 139870), (5680, 128838), (5910, 123824), (6304, 116085), (6540, 111896), (6816, 107365), (7739, 94560), (7880, 92868), (8520, 85892), (8720, 83922), (9456, 77390), (10464, 69935), (11360, 64419), (11820, 61912), (13080, 55948), (13987, 52320), (15478, 47280), (15760, 46434), (17040, 42946), (17440, 41961), (18912, 38695), (21473, 34080), (23217, 31520), (23640, 30956), (26160, 27974)]