315043040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 823447296

約数和(自身を除く): 508404256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 169, 191, 208, 244, 260, 305, 338, 382, 416, 488, 520, 610, 676, 764, 793, 845, 955, 976, 1040, 1220, 1352, 1528, 1586, 1690, 1910, 1952, 2080, 2440, 2483, 2704, 3056, 3172, 3380, 3820, 3965, 4880, 4966, 5408, 6112, 6344, 6760, 7640, 7930, 9760, 9932, 10309, 11651, 12415, 12688, 13520, 15280, 15860, 19864, 20618, 23302, 24830, 25376, 27040, 30560, 31720, 32279, 39728, 41236, 46604, 49660, 51545, 58255, 63440, 64558, 79456, 82472, 93208, 99320, 103090, 116510, 126880, 129116, 151463, 161395, 164944, 186416, 198640, 206180, 233020, 258232, 302926, 322790, 329888, 372832, 397280, 412360, 466040, 516464, 605852, 645580, 757315, 824720, 932080, 1032928, 1211704, 1291160, 1514630, 1649440, 1864160, 1969019, 2423408, 2582320, 3029260, 3938038, 4846816, 5164640, 6058520, 7876076, 9845095, 12117040, 15752152, 19690190, 24234080, 31504304, 39380380, 63008608, 78760760, 157521520, 315043040]

約数ペア:

[(1, 315043040), (2, 157521520), (4, 78760760), (5, 63008608), (8, 39380380), (10, 31504304), (13, 24234080), (16, 19690190), (20, 15752152), (26, 12117040), (32, 9845095), (40, 7876076), (52, 6058520), (61, 5164640), (65, 4846816), (80, 3938038), (104, 3029260), (122, 2582320), (130, 2423408), (160, 1969019), (169, 1864160), (191, 1649440), (208, 1514630), (244, 1291160), (260, 1211704), (305, 1032928), (338, 932080), (382, 824720), (416, 757315), (488, 645580), (520, 605852), (610, 516464), (676, 466040), (764, 412360), (793, 397280), (845, 372832), (955, 329888), (976, 322790), (1040, 302926), (1220, 258232), (1352, 233020), (1528, 206180), (1586, 198640), (1690, 186416), (1910, 164944), (1952, 161395), (2080, 151463), (2440, 129116), (2483, 126880), (2704, 116510), (3056, 103090), (3172, 99320), (3380, 93208), (3820, 82472), (3965, 79456), (4880, 64558), (4966, 63440), (5408, 58255), (6112, 51545), (6344, 49660), (6760, 46604), (7640, 41236), (7930, 39728), (9760, 32279), (9932, 31720), (10309, 30560), (11651, 27040), (12415, 25376), (12688, 24830), (13520, 23302), (15280, 20618), (15860, 19864)]