1771316640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1332

約数の個数: 192

約数和(自身を含む): 6219400320

約数和(自身を除く): 4448083680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 521, 540, 720, 787, 864, 1042, 1080, 1440, 1563, 1574, 2084, 2160, 2361, 2605, 3126, 3148, 3935, 4168, 4320, 4689, 4722, 5210, 6252, 6296, 7083, 7815, 7870, 8336, 9378, 9444, 10420, 11805, 12504, 12592, 14067, 14166, 15630, 15740, 16672, 18756, 18888, 20840, 21249, 23445, 23610, 25008, 25184, 28134, 28332, 31260, 31480, 35415, 37512, 37776, 41680, 42498, 46890, 47220, 50016, 56268, 56664, 62520, 62960, 70335, 70830, 75024, 75552, 83360, 84996, 93780, 94440, 106245, 112536, 113328, 125040, 125920, 140670, 141660, 150048, 169992, 187560, 188880, 212490, 225072, 226656, 250080, 281340, 283320, 339984, 375120, 377760, 410027, 424980, 450144, 562680, 566640, 679968, 750240, 820054, 849960, 1125360, 1133280, 1230081, 1640108, 1699920, 2050135, 2250720, 2460162, 3280216, 3399840, 3690243, 4100270, 4920324, 6150405, 6560432, 7380486, 8200540, 9840648, 11070729, 12300810, 13120864, 14760972, 16401080, 18451215, 19681296, 22141458, 24601620, 29521944, 32802160, 36902430, 39362592, 44282916, 49203240, 55353645, 59043888, 65604320, 73804860, 88565832, 98406480, 110707290, 118087776, 147609720, 177131664, 196812960, 221414580, 295219440, 354263328, 442829160, 590438880, 885658320, 1771316640]

約数ペア:

[(1, 1771316640), (2, 885658320), (3, 590438880), (4, 442829160), (5, 354263328), (6, 295219440), (8, 221414580), (9, 196812960), (10, 177131664), (12, 147609720), (15, 118087776), (16, 110707290), (18, 98406480), (20, 88565832), (24, 73804860), (27, 65604320), (30, 59043888), (32, 55353645), (36, 49203240), (40, 44282916), (45, 39362592), (48, 36902430), (54, 32802160), (60, 29521944), (72, 24601620), (80, 22141458), (90, 19681296), (96, 18451215), (108, 16401080), (120, 14760972), (135, 13120864), (144, 12300810), (160, 11070729), (180, 9840648), (216, 8200540), (240, 7380486), (270, 6560432), (288, 6150405), (360, 4920324), (432, 4100270), (480, 3690243), (521, 3399840), (540, 3280216), (720, 2460162), (787, 2250720), (864, 2050135), (1042, 1699920), (1080, 1640108), (1440, 1230081), (1563, 1133280), (1574, 1125360), (2084, 849960), (2160, 820054), (2361, 750240), (2605, 679968), (3126, 566640), (3148, 562680), (3935, 450144), (4168, 424980), (4320, 410027), (4689, 377760), (4722, 375120), (5210, 339984), (6252, 283320), (6296, 281340), (7083, 250080), (7815, 226656), (7870, 225072), (8336, 212490), (9378, 188880), (9444, 187560), (10420, 169992), (11805, 150048), (12504, 141660), (12592, 140670), (14067, 125920), (14166, 125040), (15630, 113328), (15740, 112536), (16672, 106245), (18756, 94440), (18888, 93780), (20840, 84996), (21249, 83360), (23445, 75552), (23610, 75024), (25008, 70830), (25184, 70335), (28134, 62960), (28332, 62520), (31260, 56664), (31480, 56268), (35415, 50016), (37512, 47220), (37776, 46890), (41680, 42498)]