1337756840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 3633517440

約数和(自身を除く): 2295760600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 67, 70, 98, 122, 134, 140, 167, 196, 244, 245, 268, 280, 305, 334, 335, 392, 427, 469, 488, 490, 536, 610, 668, 670, 835, 854, 938, 980, 1169, 1220, 1336, 1340, 1670, 1708, 1876, 1960, 2135, 2338, 2345, 2440, 2680, 2989, 3283, 3340, 3416, 3752, 4087, 4270, 4676, 4690, 5845, 5978, 6566, 6680, 8174, 8183, 8540, 9352, 9380, 10187, 11189, 11690, 11956, 13132, 14945, 16348, 16366, 16415, 17080, 18760, 20374, 20435, 22378, 23380, 23912, 26264, 28609, 29890, 32696, 32732, 32830, 40748, 40870, 40915, 44756, 46760, 50935, 55945, 57218, 59780, 65464, 65660, 71309, 78323, 81496, 81740, 81830, 89512, 101870, 111890, 114436, 119560, 131320, 142618, 143045, 156646, 163480, 163660, 200263, 203740, 223780, 228872, 285236, 286090, 313292, 327320, 356545, 391615, 400526, 407480, 447560, 499163, 548261, 570472, 572180, 626584, 682529, 713090, 783230, 801052, 998326, 1001315, 1096522, 1144360, 1365058, 1426180, 1566460, 1602104, 1996652, 2002630, 2193044, 2495815, 2730116, 2741305, 2852360, 3132920, 3412645, 3993304, 4005260, 4386088, 4777703, 4991630, 5460232, 5482610, 6825290, 8010520, 9555406, 9983260, 10965220, 13650580, 19110812, 19966520, 21930440, 23888515, 27301160, 33443921, 38221624, 47777030, 66887842, 95554060, 133775684, 167219605, 191108120, 267551368, 334439210, 668878420, 1337756840]

約数ペア:

[(1, 1337756840), (2, 668878420), (4, 334439210), (5, 267551368), (7, 191108120), (8, 167219605), (10, 133775684), (14, 95554060), (20, 66887842), (28, 47777030), (35, 38221624), (40, 33443921), (49, 27301160), (56, 23888515), (61, 21930440), (67, 19966520), (70, 19110812), (98, 13650580), (122, 10965220), (134, 9983260), (140, 9555406), (167, 8010520), (196, 6825290), (244, 5482610), (245, 5460232), (268, 4991630), (280, 4777703), (305, 4386088), (334, 4005260), (335, 3993304), (392, 3412645), (427, 3132920), (469, 2852360), (488, 2741305), (490, 2730116), (536, 2495815), (610, 2193044), (668, 2002630), (670, 1996652), (835, 1602104), (854, 1566460), (938, 1426180), (980, 1365058), (1169, 1144360), (1220, 1096522), (1336, 1001315), (1340, 998326), (1670, 801052), (1708, 783230), (1876, 713090), (1960, 682529), (2135, 626584), (2338, 572180), (2345, 570472), (2440, 548261), (2680, 499163), (2989, 447560), (3283, 407480), (3340, 400526), (3416, 391615), (3752, 356545), (4087, 327320), (4270, 313292), (4676, 286090), (4690, 285236), (5845, 228872), (5978, 223780), (6566, 203740), (6680, 200263), (8174, 163660), (8183, 163480), (8540, 156646), (9352, 143045), (9380, 142618), (10187, 131320), (11189, 119560), (11690, 114436), (11956, 111890), (13132, 101870), (14945, 89512), (16348, 81830), (16366, 81740), (16415, 81496), (17080, 78323), (18760, 71309), (20374, 65660), (20435, 65464), (22378, 59780), (23380, 57218), (23912, 55945), (26264, 50935), (28609, 46760), (29890, 44756), (32696, 40915), (32732, 40870), (32830, 40748)]