511317240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4793}}^1$

素因数の和:4941

約数の個数: 128

約数和(自身を含む): 1767260160

約数和(自身を除く): 1255942920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 4793, 5080, 5334, 7112, 7620, 8890, 9586, 10668, 13335, 14379, 15240, 17780, 19172, 21336, 23965, 26670, 28758, 33551, 35560, 38344, 47930, 53340, 57516, 67102, 71895, 95860, 100653, 106680, 115032, 134204, 143790, 167755, 191720, 201306, 268408, 287580, 335510, 402612, 503265, 575160, 608711, 671020, 805224, 1006530, 1217422, 1342040, 1826133, 2013060, 2434844, 3043555, 3652266, 4026120, 4260977, 4869688, 6087110, 7304532, 8521954, 9130665, 12174220, 12782931, 14609064, 17043908, 18261330, 21304885, 24348440, 25565862, 34087816, 36522660, 42609770, 51131724, 63914655, 73045320, 85219540, 102263448, 127829310, 170439080, 255658620, 511317240]

約数ペア:

[(1, 511317240), (2, 255658620), (3, 170439080), (4, 127829310), (5, 102263448), (6, 85219540), (7, 73045320), (8, 63914655), (10, 51131724), (12, 42609770), (14, 36522660), (15, 34087816), (20, 25565862), (21, 24348440), (24, 21304885), (28, 18261330), (30, 17043908), (35, 14609064), (40, 12782931), (42, 12174220), (56, 9130665), (60, 8521954), (70, 7304532), (84, 6087110), (105, 4869688), (120, 4260977), (127, 4026120), (140, 3652266), (168, 3043555), (210, 2434844), (254, 2013060), (280, 1826133), (381, 1342040), (420, 1217422), (508, 1006530), (635, 805224), (762, 671020), (840, 608711), (889, 575160), (1016, 503265), (1270, 402612), (1524, 335510), (1778, 287580), (1905, 268408), (2540, 201306), (2667, 191720), (3048, 167755), (3556, 143790), (3810, 134204), (4445, 115032), (4793, 106680), (5080, 100653), (5334, 95860), (7112, 71895), (7620, 67102), (8890, 57516), (9586, 53340), (10668, 47930), (13335, 38344), (14379, 35560), (15240, 33551), (17780, 28758), (19172, 26670), (21336, 23965)]