129411480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 460339200

約数和(自身を除く): 330927720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 73, 79, 85, 88, 102, 110, 120, 132, 136, 146, 158, 165, 170, 187, 204, 219, 220, 237, 255, 264, 292, 316, 330, 340, 365, 374, 395, 408, 438, 440, 474, 510, 561, 584, 632, 660, 680, 730, 748, 790, 803, 869, 876, 935, 948, 1020, 1095, 1122, 1185, 1241, 1320, 1343, 1460, 1496, 1580, 1606, 1738, 1752, 1870, 1896, 2040, 2190, 2244, 2370, 2409, 2482, 2607, 2686, 2805, 2920, 3160, 3212, 3476, 3723, 3740, 4015, 4029, 4345, 4380, 4488, 4740, 4818, 4964, 5214, 5372, 5610, 5767, 6205, 6424, 6715, 6952, 7446, 7480, 8030, 8058, 8690, 8760, 9480, 9636, 9928, 10428, 10744, 11220, 11534, 12045, 12410, 13035, 13430, 13651, 14773, 14892, 16060, 16116, 17301, 17380, 18615, 19272, 20145, 20856, 22440, 23068, 24090, 24820, 26070, 26860, 27302, 28835, 29546, 29784, 32120, 32232, 34602, 34760, 37230, 40290, 40953, 44319, 46136, 48180, 49640, 52140, 53720, 54604, 57670, 59092, 63437, 68255, 69204, 73865, 74460, 80580, 81906, 86505, 88638, 96360, 98039, 104280, 109208, 115340, 118184, 126874, 136510, 138408, 147730, 148920, 161160, 163812, 173010, 177276, 190311, 196078, 204765, 221595, 230680, 253748, 273020, 294117, 295460, 317185, 327624, 346020, 354552, 380622, 392156, 409530, 443190, 490195, 507496, 546040, 588234, 590920, 634370, 692040, 761244, 784312, 819060, 886380, 951555, 980390, 1078429, 1176468, 1268740, 1470585, 1522488, 1638120, 1772760, 1903110, 1960780, 2156858, 2352936, 2537480, 2941170, 3235287, 3806220, 3921560, 4313716, 5392145, 5882340, 6470574, 7612440, 8627432, 10784290, 11764680, 12941148, 16176435, 21568580, 25882296, 32352870, 43137160, 64705740, 129411480]

約数ペア:

[(1, 129411480), (2, 64705740), (3, 43137160), (4, 32352870), (5, 25882296), (6, 21568580), (8, 16176435), (10, 12941148), (11, 11764680), (12, 10784290), (15, 8627432), (17, 7612440), (20, 6470574), (22, 5882340), (24, 5392145), (30, 4313716), (33, 3921560), (34, 3806220), (40, 3235287), (44, 2941170), (51, 2537480), (55, 2352936), (60, 2156858), (66, 1960780), (68, 1903110), (73, 1772760), (79, 1638120), (85, 1522488), (88, 1470585), (102, 1268740), (110, 1176468), (120, 1078429), (132, 980390), (136, 951555), (146, 886380), (158, 819060), (165, 784312), (170, 761244), (187, 692040), (204, 634370), (219, 590920), (220, 588234), (237, 546040), (255, 507496), (264, 490195), (292, 443190), (316, 409530), (330, 392156), (340, 380622), (365, 354552), (374, 346020), (395, 327624), (408, 317185), (438, 295460), (440, 294117), (474, 273020), (510, 253748), (561, 230680), (584, 221595), (632, 204765), (660, 196078), (680, 190311), (730, 177276), (748, 173010), (790, 163812), (803, 161160), (869, 148920), (876, 147730), (935, 138408), (948, 136510), (1020, 126874), (1095, 118184), (1122, 115340), (1185, 109208), (1241, 104280), (1320, 98039), (1343, 96360), (1460, 88638), (1496, 86505), (1580, 81906), (1606, 80580), (1738, 74460), (1752, 73865), (1870, 69204), (1896, 68255), (2040, 63437), (2190, 59092), (2244, 57670), (2370, 54604), (2409, 53720), (2482, 52140), (2607, 49640), (2686, 48180), (2805, 46136), (2920, 44319), (3160, 40953), (3212, 40290), (3476, 37230), (3723, 34760), (3740, 34602), (4015, 32232), (4029, 32120), (4345, 29784), (4380, 29546), (4488, 28835), (4740, 27302), (4818, 26860), (4964, 26070), (5214, 24820), (5372, 24090), (5610, 23068), (5767, 22440), (6205, 20856), (6424, 20145), (6715, 19272), (6952, 18615), (7446, 17380), (7480, 17301), (8030, 16116), (8058, 16060), (8690, 14892), (8760, 14773), (9480, 13651), (9636, 13430), (9928, 13035), (10428, 12410), (10744, 12045), (11220, 11534)]