742817920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 2083737600

約数和(自身を除く): 1340919680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 37, 38, 40, 52, 64, 65, 74, 76, 80, 95, 104, 127, 128, 130, 148, 152, 160, 185, 190, 208, 247, 254, 260, 296, 304, 320, 370, 380, 416, 481, 494, 508, 520, 592, 608, 635, 640, 703, 740, 760, 832, 962, 988, 1016, 1040, 1184, 1216, 1235, 1270, 1406, 1480, 1520, 1651, 1664, 1924, 1976, 2032, 2080, 2368, 2405, 2413, 2432, 2470, 2540, 2812, 2960, 3040, 3302, 3515, 3848, 3952, 4064, 4160, 4699, 4736, 4810, 4826, 4940, 5080, 5624, 5920, 6080, 6604, 7030, 7696, 7904, 8128, 8255, 8320, 9139, 9398, 9620, 9652, 9880, 10160, 11248, 11840, 12065, 12160, 13208, 14060, 15392, 15808, 16256, 16510, 18278, 18796, 19240, 19304, 19760, 20320, 22496, 23495, 23680, 24130, 26416, 28120, 30784, 31369, 31616, 33020, 36556, 37592, 38480, 38608, 39520, 40640, 44992, 45695, 46990, 48260, 52832, 56240, 61087, 61568, 62738, 66040, 73112, 75184, 76960, 77216, 79040, 81280, 89281, 89984, 91390, 93980, 96520, 105664, 112480, 122174, 125476, 132080, 146224, 150368, 153920, 154432, 156845, 158080, 178562, 182780, 187960, 193040, 211328, 224960, 244348, 250952, 264160, 292448, 300736, 305435, 307840, 308864, 313690, 357124, 365560, 375920, 386080, 446405, 449920, 488696, 501904, 528320, 584896, 601472, 610870, 627380, 714248, 731120, 751840, 772160, 892810, 977392, 1003808, 1056640, 1160653, 1169792, 1221740, 1254760, 1428496, 1462240, 1503680, 1544320, 1785620, 1954784, 2007616, 2321306, 2443480, 2509520, 2856992, 2924480, 3007360, 3571240, 3909568, 4015232, 4642612, 4886960, 5019040, 5713984, 5803265, 5848960, 7142480, 7819136, 9285224, 9773920, 10038080, 11427968, 11606530, 14284960, 18570448, 19547840, 20076160, 23213060, 28569920, 37140896, 39095680, 46426120, 57139840, 74281792, 92852240, 148563584, 185704480, 371408960, 742817920]

約数ペア:

[(1, 742817920), (2, 371408960), (4, 185704480), (5, 148563584), (8, 92852240), (10, 74281792), (13, 57139840), (16, 46426120), (19, 39095680), (20, 37140896), (26, 28569920), (32, 23213060), (37, 20076160), (38, 19547840), (40, 18570448), (52, 14284960), (64, 11606530), (65, 11427968), (74, 10038080), (76, 9773920), (80, 9285224), (95, 7819136), (104, 7142480), (127, 5848960), (128, 5803265), (130, 5713984), (148, 5019040), (152, 4886960), (160, 4642612), (185, 4015232), (190, 3909568), (208, 3571240), (247, 3007360), (254, 2924480), (260, 2856992), (296, 2509520), (304, 2443480), (320, 2321306), (370, 2007616), (380, 1954784), (416, 1785620), (481, 1544320), (494, 1503680), (508, 1462240), (520, 1428496), (592, 1254760), (608, 1221740), (635, 1169792), (640, 1160653), (703, 1056640), (740, 1003808), (760, 977392), (832, 892810), (962, 772160), (988, 751840), (1016, 731120), (1040, 714248), (1184, 627380), (1216, 610870), (1235, 601472), (1270, 584896), (1406, 528320), (1480, 501904), (1520, 488696), (1651, 449920), (1664, 446405), (1924, 386080), (1976, 375920), (2032, 365560), (2080, 357124), (2368, 313690), (2405, 308864), (2413, 307840), (2432, 305435), (2470, 300736), (2540, 292448), (2812, 264160), (2960, 250952), (3040, 244348), (3302, 224960), (3515, 211328), (3848, 193040), (3952, 187960), (4064, 182780), (4160, 178562), (4699, 158080), (4736, 156845), (4810, 154432), (4826, 153920), (4940, 150368), (5080, 146224), (5624, 132080), (5920, 125476), (6080, 122174), (6604, 112480), (7030, 105664), (7696, 96520), (7904, 93980), (8128, 91390), (8255, 89984), (8320, 89281), (9139, 81280), (9398, 79040), (9620, 77216), (9652, 76960), (9880, 75184), (10160, 73112), (11248, 66040), (11840, 62738), (12065, 61568), (12160, 61087), (13208, 56240), (14060, 52832), (15392, 48260), (15808, 46990), (16256, 45695), (16510, 44992), (18278, 40640), (18796, 39520), (19240, 38608), (19304, 38480), (19760, 37592), (20320, 36556), (22496, 33020), (23495, 31616), (23680, 31369), (24130, 30784), (26416, 28120)]