1491772480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 224

約数和(自身を含む): 4045012992

約数和(自身を除く): 2553240512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 71, 80, 88, 94, 110, 127, 142, 160, 176, 188, 220, 235, 254, 284, 320, 352, 355, 376, 440, 470, 508, 517, 568, 635, 704, 710, 752, 781, 880, 940, 1016, 1034, 1136, 1270, 1397, 1420, 1504, 1562, 1760, 1880, 2032, 2068, 2272, 2540, 2585, 2794, 2840, 3008, 3124, 3337, 3520, 3760, 3905, 4064, 4136, 4544, 5080, 5170, 5588, 5680, 5969, 6248, 6674, 6985, 7520, 7810, 8128, 8272, 9017, 10160, 10340, 11176, 11360, 11938, 12496, 13348, 13970, 15040, 15620, 16544, 16685, 18034, 20320, 20680, 22352, 22720, 23876, 24992, 26696, 27940, 29845, 31240, 33088, 33370, 36068, 36707, 40640, 41360, 44704, 45085, 47752, 49984, 53392, 55880, 59690, 62480, 65659, 66740, 72136, 73414, 82720, 89408, 90170, 95504, 99187, 106784, 111760, 119380, 124960, 131318, 133480, 144272, 146828, 165440, 180340, 183535, 191008, 198374, 213568, 223520, 238760, 249920, 262636, 266960, 288544, 293656, 328295, 360680, 367070, 382016, 396748, 423799, 447040, 477520, 495935, 525272, 533920, 577088, 587312, 656590, 721360, 734140, 793496, 847598, 955040, 991870, 1050544, 1067840, 1174624, 1313180, 1442720, 1468280, 1586992, 1695196, 1910080, 1983740, 2101088, 2118995, 2349248, 2626360, 2885440, 2936560, 3173984, 3390392, 3967480, 4202176, 4237990, 4661789, 5252720, 5873120, 6347968, 6780784, 7934960, 8475980, 9323578, 10505440, 11746240, 13561568, 15869920, 16951960, 18647156, 21010880, 23308945, 27123136, 31739840, 33903920, 37294312, 46617890, 67807840, 74588624, 93235780, 135615680, 149177248, 186471560, 298354496, 372943120, 745886240, 1491772480]

約数ペア:

[(1, 1491772480), (2, 745886240), (4, 372943120), (5, 298354496), (8, 186471560), (10, 149177248), (11, 135615680), (16, 93235780), (20, 74588624), (22, 67807840), (32, 46617890), (40, 37294312), (44, 33903920), (47, 31739840), (55, 27123136), (64, 23308945), (71, 21010880), (80, 18647156), (88, 16951960), (94, 15869920), (110, 13561568), (127, 11746240), (142, 10505440), (160, 9323578), (176, 8475980), (188, 7934960), (220, 6780784), (235, 6347968), (254, 5873120), (284, 5252720), (320, 4661789), (352, 4237990), (355, 4202176), (376, 3967480), (440, 3390392), (470, 3173984), (508, 2936560), (517, 2885440), (568, 2626360), (635, 2349248), (704, 2118995), (710, 2101088), (752, 1983740), (781, 1910080), (880, 1695196), (940, 1586992), (1016, 1468280), (1034, 1442720), (1136, 1313180), (1270, 1174624), (1397, 1067840), (1420, 1050544), (1504, 991870), (1562, 955040), (1760, 847598), (1880, 793496), (2032, 734140), (2068, 721360), (2272, 656590), (2540, 587312), (2585, 577088), (2794, 533920), (2840, 525272), (3008, 495935), (3124, 477520), (3337, 447040), (3520, 423799), (3760, 396748), (3905, 382016), (4064, 367070), (4136, 360680), (4544, 328295), (5080, 293656), (5170, 288544), (5588, 266960), (5680, 262636), (5969, 249920), (6248, 238760), (6674, 223520), (6985, 213568), (7520, 198374), (7810, 191008), (8128, 183535), (8272, 180340), (9017, 165440), (10160, 146828), (10340, 144272), (11176, 133480), (11360, 131318), (11938, 124960), (12496, 119380), (13348, 111760), (13970, 106784), (15040, 99187), (15620, 95504), (16544, 90170), (16685, 89408), (18034, 82720), (20320, 73414), (20680, 72136), (22352, 66740), (22720, 65659), (23876, 62480), (24992, 59690), (26696, 55880), (27940, 53392), (29845, 49984), (31240, 47752), (33088, 45085), (33370, 44704), (36068, 41360), (36707, 40640)]