291282608280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1\times {\mathrm{17419}}^1$

素因数の和:18185

約数の個数: 128

約数和(自身を含む): 878620204800

約数和(自身を除く): 587337596520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 421, 662, 842, 993, 1263, 1324, 1655, 1684, 1986, 2105, 2526, 2648, 3310, 3368, 3972, 4210, 4965, 5052, 6315, 6620, 7944, 8420, 9930, 10104, 12630, 13240, 16840, 17419, 19860, 25260, 34838, 39720, 50520, 52257, 69676, 87095, 104514, 139351, 139352, 174190, 209028, 261285, 278702, 348380, 418053, 418056, 522570, 557404, 696755, 696760, 836106, 1045140, 1114808, 1393510, 1672212, 2090265, 2090280, 2787020, 3344424, 4180530, 5574040, 5765689, 7333399, 8361060, 11531378, 14666798, 16722120, 17297067, 22000197, 23062756, 28828445, 29333596, 34594134, 36666995, 44000394, 46125512, 57656890, 58667192, 69188268, 73333990, 86485335, 88000788, 110000985, 115313780, 138376536, 146667980, 172970670, 176001576, 220001970, 230627560, 293335960, 345941340, 440003940, 691882680, 880007880, 2427355069, 4854710138, 7282065207, 9709420276, 12136775345, 14564130414, 19418840552, 24273550690, 29128260828, 36410326035, 48547101380, 58256521656, 72820652070, 97094202760, 145641304140, 291282608280]

約数ペア:

[(1, 291282608280), (2, 145641304140), (3, 97094202760), (4, 72820652070), (5, 58256521656), (6, 48547101380), (8, 36410326035), (10, 29128260828), (12, 24273550690), (15, 19418840552), (20, 14564130414), (24, 12136775345), (30, 9709420276), (40, 7282065207), (60, 4854710138), (120, 2427355069), (331, 880007880), (421, 691882680), (662, 440003940), (842, 345941340), (993, 293335960), (1263, 230627560), (1324, 220001970), (1655, 176001576), (1684, 172970670), (1986, 146667980), (2105, 138376536), (2526, 115313780), (2648, 110000985), (3310, 88000788), (3368, 86485335), (3972, 73333990), (4210, 69188268), (4965, 58667192), (5052, 57656890), (6315, 46125512), (6620, 44000394), (7944, 36666995), (8420, 34594134), (9930, 29333596), (10104, 28828445), (12630, 23062756), (13240, 22000197), (16840, 17297067), (17419, 16722120), (19860, 14666798), (25260, 11531378), (34838, 8361060), (39720, 7333399), (50520, 5765689), (52257, 5574040), (69676, 4180530), (87095, 3344424), (104514, 2787020), (139351, 2090280), (139352, 2090265), (174190, 1672212), (209028, 1393510), (261285, 1114808), (278702, 1045140), (348380, 836106), (418053, 696760), (418056, 696755), (522570, 557404)]