317020320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11627

約数の個数: 144

約数和(自身を含む): 1138868640

約数和(自身を除く): 821848320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 11587, 13680, 23174, 27360, 34761, 46348, 57935, 69522, 92696, 104283, 115870, 139044, 173805, 185392, 208566, 220153, 231740, 278088, 347610, 370784, 417132, 440306, 463480, 521415, 556176, 660459, 695220, 834264, 880612, 926960, 1042830, 1100765, 1112352, 1320918, 1390440, 1668528, 1761224, 1853920, 1981377, 2085660, 2201530, 2641836, 2780880, 3302295, 3337056, 3522448, 3962754, 4171320, 4403060, 5283672, 5561760, 6604590, 7044896, 7925508, 8342640, 8806120, 9906885, 10567344, 13209180, 15851016, 16685280, 17612240, 19813770, 21134688, 26418360, 31702032, 35224480, 39627540, 52836720, 63404064, 79255080, 105673440, 158510160, 317020320]

約数ペア:

[(1, 317020320), (2, 158510160), (3, 105673440), (4, 79255080), (5, 63404064), (6, 52836720), (8, 39627540), (9, 35224480), (10, 31702032), (12, 26418360), (15, 21134688), (16, 19813770), (18, 17612240), (19, 16685280), (20, 15851016), (24, 13209180), (30, 10567344), (32, 9906885), (36, 8806120), (38, 8342640), (40, 7925508), (45, 7044896), (48, 6604590), (57, 5561760), (60, 5283672), (72, 4403060), (76, 4171320), (80, 3962754), (90, 3522448), (95, 3337056), (96, 3302295), (114, 2780880), (120, 2641836), (144, 2201530), (152, 2085660), (160, 1981377), (171, 1853920), (180, 1761224), (190, 1668528), (228, 1390440), (240, 1320918), (285, 1112352), (288, 1100765), (304, 1042830), (342, 926960), (360, 880612), (380, 834264), (456, 695220), (480, 660459), (570, 556176), (608, 521415), (684, 463480), (720, 440306), (760, 417132), (855, 370784), (912, 347610), (1140, 278088), (1368, 231740), (1440, 220153), (1520, 208566), (1710, 185392), (1824, 173805), (2280, 139044), (2736, 115870), (3040, 104283), (3420, 92696), (4560, 69522), (5472, 57935), (6840, 46348), (9120, 34761), (11587, 27360), (13680, 23174)]