319118940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 1159183872

約数和(自身を除く): 840064932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 107, 108, 126, 135, 140, 162, 180, 189, 210, 214, 252, 263, 270, 315, 321, 324, 378, 405, 420, 428, 526, 535, 540, 567, 630, 642, 749, 756, 789, 810, 945, 963, 1052, 1070, 1134, 1260, 1284, 1315, 1498, 1578, 1605, 1620, 1841, 1890, 1926, 2140, 2247, 2268, 2367, 2630, 2835, 2889, 2996, 3156, 3210, 3682, 3745, 3780, 3852, 3945, 4494, 4734, 4815, 5260, 5523, 5670, 5778, 6420, 6741, 7101, 7364, 7490, 7890, 8667, 8988, 9205, 9468, 9630, 11046, 11235, 11340, 11556, 11835, 13482, 14202, 14445, 14980, 15780, 16569, 17334, 18410, 19260, 20223, 21303, 22092, 22470, 23670, 26964, 27615, 28141, 28404, 28890, 33138, 33705, 34668, 35505, 36820, 40446, 42606, 43335, 44940, 47340, 49707, 55230, 56282, 57780, 60669, 66276, 67410, 71010, 80892, 82845, 84423, 85212, 86670, 99414, 101115, 106515, 110460, 112564, 121338, 134820, 140705, 142020, 149121, 165690, 168846, 173340, 196987, 198828, 202230, 213030, 242676, 248535, 253269, 281410, 298242, 303345, 331380, 337692, 393974, 404460, 422115, 426060, 497070, 506538, 562820, 590961, 596484, 606690, 745605, 759807, 787948, 844230, 984935, 994140, 1013076, 1181922, 1213380, 1266345, 1491210, 1519614, 1688460, 1772883, 1969870, 2279421, 2363844, 2532690, 2954805, 2982420, 3039228, 3545766, 3799035, 3939740, 4558842, 5065380, 5318649, 5909610, 7091532, 7598070, 8864415, 9117684, 10637298, 11397105, 11819220, 15196140, 15955947, 17728830, 21274596, 22794210, 26593245, 31911894, 35457660, 45588420, 53186490, 63823788, 79779735, 106372980, 159559470, 319118940]

約数ペア:

[(1, 319118940), (2, 159559470), (3, 106372980), (4, 79779735), (5, 63823788), (6, 53186490), (7, 45588420), (9, 35457660), (10, 31911894), (12, 26593245), (14, 22794210), (15, 21274596), (18, 17728830), (20, 15955947), (21, 15196140), (27, 11819220), (28, 11397105), (30, 10637298), (35, 9117684), (36, 8864415), (42, 7598070), (45, 7091532), (54, 5909610), (60, 5318649), (63, 5065380), (70, 4558842), (81, 3939740), (84, 3799035), (90, 3545766), (105, 3039228), (107, 2982420), (108, 2954805), (126, 2532690), (135, 2363844), (140, 2279421), (162, 1969870), (180, 1772883), (189, 1688460), (210, 1519614), (214, 1491210), (252, 1266345), (263, 1213380), (270, 1181922), (315, 1013076), (321, 994140), (324, 984935), (378, 844230), (405, 787948), (420, 759807), (428, 745605), (526, 606690), (535, 596484), (540, 590961), (567, 562820), (630, 506538), (642, 497070), (749, 426060), (756, 422115), (789, 404460), (810, 393974), (945, 337692), (963, 331380), (1052, 303345), (1070, 298242), (1134, 281410), (1260, 253269), (1284, 248535), (1315, 242676), (1498, 213030), (1578, 202230), (1605, 198828), (1620, 196987), (1841, 173340), (1890, 168846), (1926, 165690), (2140, 149121), (2247, 142020), (2268, 140705), (2367, 134820), (2630, 121338), (2835, 112564), (2889, 110460), (2996, 106515), (3156, 101115), (3210, 99414), (3682, 86670), (3745, 85212), (3780, 84423), (3852, 82845), (3945, 80892), (4494, 71010), (4734, 67410), (4815, 66276), (5260, 60669), (5523, 57780), (5670, 56282), (5778, 55230), (6420, 49707), (6741, 47340), (7101, 44940), (7364, 43335), (7490, 42606), (7890, 40446), (8667, 36820), (8988, 35505), (9205, 34668), (9468, 33705), (9630, 33138), (11046, 28890), (11235, 28404), (11340, 28141), (11556, 27615), (11835, 26964), (13482, 23670), (14202, 22470), (14445, 22092), (14980, 21303), (15780, 20223), (16569, 19260), (17334, 18410)]