40244280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{929}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 127558800

約数和(自身を除く): 87314520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 722, 760, 929, 1083, 1140, 1444, 1805, 1858, 2166, 2280, 2787, 2888, 3610, 3716, 4332, 4645, 5415, 5574, 7220, 7432, 8664, 9290, 10830, 11148, 13935, 14440, 17651, 18580, 21660, 22296, 27870, 35302, 37160, 43320, 52953, 55740, 70604, 88255, 105906, 111480, 141208, 176510, 211812, 264765, 335369, 353020, 423624, 529530, 670738, 706040, 1006107, 1059060, 1341476, 1676845, 2012214, 2118120, 2682952, 3353690, 4024428, 5030535, 6707380, 8048856, 10061070, 13414760, 20122140, 40244280]

約数ペア:

[(1, 40244280), (2, 20122140), (3, 13414760), (4, 10061070), (5, 8048856), (6, 6707380), (8, 5030535), (10, 4024428), (12, 3353690), (15, 2682952), (19, 2118120), (20, 2012214), (24, 1676845), (30, 1341476), (38, 1059060), (40, 1006107), (57, 706040), (60, 670738), (76, 529530), (95, 423624), (114, 353020), (120, 335369), (152, 264765), (190, 211812), (228, 176510), (285, 141208), (361, 111480), (380, 105906), (456, 88255), (570, 70604), (722, 55740), (760, 52953), (929, 43320), (1083, 37160), (1140, 35302), (1444, 27870), (1805, 22296), (1858, 21660), (2166, 18580), (2280, 17651), (2787, 14440), (2888, 13935), (3610, 11148), (3716, 10830), (4332, 9290), (4645, 8664), (5415, 7432), (5574, 7220)]