508797960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20287}}^1$

素因数の和:20331

約数の個数: 128

約数和(自身を含む): 1752883200

約数和(自身を除く): 1244085240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 20287, 25080, 40574, 60861, 81148, 101435, 121722, 162296, 202870, 223157, 243444, 304305, 385453, 405740, 446314, 486888, 608610, 669471, 770906, 811480, 892628, 1115785, 1156359, 1217220, 1338942, 1541812, 1785256, 1927265, 2231570, 2312718, 2434440, 2677884, 3083624, 3347355, 3854530, 4239983, 4463140, 4625436, 5355768, 5781795, 6694710, 7709060, 8479966, 8926280, 9250872, 11563590, 12719949, 13389420, 15418120, 16959932, 21199915, 23127180, 25439898, 26778840, 33919864, 42399830, 46254360, 50879796, 63599745, 84799660, 101759592, 127199490, 169599320, 254398980, 508797960]

約数ペア:

[(1, 508797960), (2, 254398980), (3, 169599320), (4, 127199490), (5, 101759592), (6, 84799660), (8, 63599745), (10, 50879796), (11, 46254360), (12, 42399830), (15, 33919864), (19, 26778840), (20, 25439898), (22, 23127180), (24, 21199915), (30, 16959932), (33, 15418120), (38, 13389420), (40, 12719949), (44, 11563590), (55, 9250872), (57, 8926280), (60, 8479966), (66, 7709060), (76, 6694710), (88, 5781795), (95, 5355768), (110, 4625436), (114, 4463140), (120, 4239983), (132, 3854530), (152, 3347355), (165, 3083624), (190, 2677884), (209, 2434440), (220, 2312718), (228, 2231570), (264, 1927265), (285, 1785256), (330, 1541812), (380, 1338942), (418, 1217220), (440, 1156359), (456, 1115785), (570, 892628), (627, 811480), (660, 770906), (760, 669471), (836, 608610), (1045, 486888), (1140, 446314), (1254, 405740), (1320, 385453), (1672, 304305), (2090, 243444), (2280, 223157), (2508, 202870), (3135, 162296), (4180, 121722), (5016, 101435), (6270, 81148), (8360, 60861), (12540, 40574), (20287, 25080)]