320315490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17072

約数の個数: 96

約数和(自身を含む): 956404800

約数和(自身を除く): 636089310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1710, 1881, 2090, 3135, 3762, 6270, 9405, 17029, 18810, 34058, 51087, 85145, 102174, 153261, 170290, 187319, 255435, 306522, 323551, 374638, 510870, 561957, 647102, 766305, 936595, 970653, 1123914, 1532610, 1617755, 1685871, 1873190, 1941306, 2809785, 2911959, 3235510, 3371742, 3559061, 4853265, 5619570, 5823918, 7118122, 8429355, 9706530, 10677183, 14559795, 16858710, 17795305, 21354366, 29119590, 32031549, 35590610, 53385915, 64063098, 106771830, 160157745, 320315490]

約数ペア:

[(1, 320315490), (2, 160157745), (3, 106771830), (5, 64063098), (6, 53385915), (9, 35590610), (10, 32031549), (11, 29119590), (15, 21354366), (18, 17795305), (19, 16858710), (22, 14559795), (30, 10677183), (33, 9706530), (38, 8429355), (45, 7118122), (55, 5823918), (57, 5619570), (66, 4853265), (90, 3559061), (95, 3371742), (99, 3235510), (110, 2911959), (114, 2809785), (165, 1941306), (171, 1873190), (190, 1685871), (198, 1617755), (209, 1532610), (285, 1123914), (330, 970653), (342, 936595), (418, 766305), (495, 647102), (570, 561957), (627, 510870), (855, 374638), (990, 323551), (1045, 306522), (1254, 255435), (1710, 187319), (1881, 170290), (2090, 153261), (3135, 102174), (3762, 85145), (6270, 51087), (9405, 34058), (17029, 18810)]