313961760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31147}}^1$

素因数の和:31175

約数の個数: 144

約数和(自身を含む): 1224490176

約数和(自身を除く): 910528416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 31147, 62294, 93441, 124588, 155735, 186882, 218029, 249176, 280323, 311470, 373764, 436058, 467205, 498352, 560646, 622940, 654087, 747528, 872116, 934410, 996704, 1090145, 1121292, 1245880, 1308174, 1401615, 1495056, 1744232, 1868820, 1962261, 2180290, 2242584, 2491760, 2616348, 2803230, 2990112, 3270435, 3488464, 3737640, 3924522, 4360580, 4485168, 4983520, 5232696, 5606460, 6540870, 6976928, 7475280, 7849044, 8721160, 8970336, 9811305, 10465392, 11212920, 13081740, 14950560, 15698088, 17442320, 19622610, 20930784, 22425840, 26163480, 31396176, 34884640, 39245220, 44851680, 52326960, 62792352, 78490440, 104653920, 156980880, 313961760]

約数ペア:

[(1, 313961760), (2, 156980880), (3, 104653920), (4, 78490440), (5, 62792352), (6, 52326960), (7, 44851680), (8, 39245220), (9, 34884640), (10, 31396176), (12, 26163480), (14, 22425840), (15, 20930784), (16, 19622610), (18, 17442320), (20, 15698088), (21, 14950560), (24, 13081740), (28, 11212920), (30, 10465392), (32, 9811305), (35, 8970336), (36, 8721160), (40, 7849044), (42, 7475280), (45, 6976928), (48, 6540870), (56, 5606460), (60, 5232696), (63, 4983520), (70, 4485168), (72, 4360580), (80, 3924522), (84, 3737640), (90, 3488464), (96, 3270435), (105, 2990112), (112, 2803230), (120, 2616348), (126, 2491760), (140, 2242584), (144, 2180290), (160, 1962261), (168, 1868820), (180, 1744232), (210, 1495056), (224, 1401615), (240, 1308174), (252, 1245880), (280, 1121292), (288, 1090145), (315, 996704), (336, 934410), (360, 872116), (420, 747528), (480, 654087), (504, 622940), (560, 560646), (630, 498352), (672, 467205), (720, 436058), (840, 373764), (1008, 311470), (1120, 280323), (1260, 249176), (1440, 218029), (1680, 186882), (2016, 155735), (2520, 124588), (3360, 93441), (5040, 62294), (10080, 31147)]