2708782440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{248057}}^1$

素因数の和:248091

約数の個数: 128

約数和(自身を含む): 10001698560

約数和(自身を除く): 7292916120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 248057, 496114, 744171, 992228, 1240285, 1488342, 1736399, 1984456, 2480570, 2976684, 3224741, 3472798, 3720855, 4961140, 5209197, 5953368, 6449482, 6945596, 7441710, 8681995, 9674223, 9922280, 10418394, 12898964, 13891192, 14883420, 16123705, 17363990, 19348446, 20836788, 22573187, 25797928, 26045985, 29766840, 32247410, 34727980, 38696892, 41673576, 45146374, 48371115, 52091970, 64494820, 67719561, 69455960, 77393784, 90292748, 96742230, 104183940, 112865935, 128989640, 135439122, 180585496, 193484460, 208367880, 225731870, 270878244, 338597805, 386968920, 451463740, 541756488, 677195610, 902927480, 1354391220, 2708782440]

約数ペア:

[(1, 2708782440), (2, 1354391220), (3, 902927480), (4, 677195610), (5, 541756488), (6, 451463740), (7, 386968920), (8, 338597805), (10, 270878244), (12, 225731870), (13, 208367880), (14, 193484460), (15, 180585496), (20, 135439122), (21, 128989640), (24, 112865935), (26, 104183940), (28, 96742230), (30, 90292748), (35, 77393784), (39, 69455960), (40, 67719561), (42, 64494820), (52, 52091970), (56, 48371115), (60, 45146374), (65, 41673576), (70, 38696892), (78, 34727980), (84, 32247410), (91, 29766840), (104, 26045985), (105, 25797928), (120, 22573187), (130, 20836788), (140, 19348446), (156, 17363990), (168, 16123705), (182, 14883420), (195, 13891192), (210, 12898964), (260, 10418394), (273, 9922280), (280, 9674223), (312, 8681995), (364, 7441710), (390, 6945596), (420, 6449482), (455, 5953368), (520, 5209197), (546, 4961140), (728, 3720855), (780, 3472798), (840, 3224741), (910, 2976684), (1092, 2480570), (1365, 1984456), (1560, 1736399), (1820, 1488342), (2184, 1240285), (2730, 992228), (3640, 744171), (5460, 496114), (10920, 248057)]