1298991840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51061}}^1$

素因数の和:51132

約数の個数: 96

約数和(自身を含む): 4169110176

約数和(自身を除く): 2870118336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720, 25440, 51061, 102122, 153183, 204244, 255305, 306366, 408488, 510610, 612732, 765915, 816976, 1021220, 1225464, 1531830, 1633952, 2042440, 2450928, 2706233, 3063660, 4084880, 4901856, 5412466, 6127320, 8118699, 8169760, 10824932, 12254640, 13531165, 16237398, 21649864, 24509280, 27062330, 32474796, 40593495, 43299728, 54124660, 64949592, 81186990, 86599456, 108249320, 129899184, 162373980, 216498640, 259798368, 324747960, 432997280, 649495920, 1298991840]

約数ペア:

[(1, 1298991840), (2, 649495920), (3, 432997280), (4, 324747960), (5, 259798368), (6, 216498640), (8, 162373980), (10, 129899184), (12, 108249320), (15, 86599456), (16, 81186990), (20, 64949592), (24, 54124660), (30, 43299728), (32, 40593495), (40, 32474796), (48, 27062330), (53, 24509280), (60, 21649864), (80, 16237398), (96, 13531165), (106, 12254640), (120, 10824932), (159, 8169760), (160, 8118699), (212, 6127320), (240, 5412466), (265, 4901856), (318, 4084880), (424, 3063660), (480, 2706233), (530, 2450928), (636, 2042440), (795, 1633952), (848, 1531830), (1060, 1225464), (1272, 1021220), (1590, 816976), (1696, 765915), (2120, 612732), (2544, 510610), (3180, 408488), (4240, 306366), (5088, 255305), (6360, 204244), (8480, 153183), (12720, 102122), (25440, 51061)]