1731487520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 5030387712

約数和(自身を除く): 3298900192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 47, 49, 56, 70, 74, 80, 94, 98, 112, 127, 140, 148, 160, 185, 188, 196, 224, 235, 245, 254, 259, 280, 296, 329, 370, 376, 392, 470, 490, 508, 518, 560, 592, 635, 658, 740, 752, 784, 889, 940, 980, 1016, 1036, 1120, 1184, 1270, 1295, 1316, 1480, 1504, 1568, 1645, 1739, 1778, 1813, 1880, 1960, 2032, 2072, 2303, 2540, 2590, 2632, 2960, 3290, 3478, 3556, 3626, 3760, 3920, 4064, 4144, 4445, 4606, 4699, 5080, 5180, 5264, 5920, 5969, 6223, 6580, 6956, 7112, 7252, 7520, 7840, 8288, 8695, 8890, 9065, 9212, 9398, 10160, 10360, 10528, 11515, 11938, 12173, 12446, 13160, 13912, 14224, 14504, 17390, 17780, 18130, 18424, 18796, 20320, 20720, 23030, 23495, 23876, 24346, 24892, 26320, 27824, 28448, 29008, 29845, 31115, 32893, 34780, 35560, 36260, 36848, 37592, 41440, 41783, 46060, 46990, 47752, 48692, 49784, 52640, 55648, 58016, 59690, 60865, 62230, 65786, 69560, 71120, 72520, 73696, 75184, 83566, 85211, 92120, 93980, 95504, 97384, 99568, 119380, 121730, 124460, 131572, 139120, 142240, 145040, 150368, 164465, 167132, 170422, 184240, 187960, 191008, 194768, 199136, 208915, 220853, 230251, 238760, 243460, 248920, 263144, 278240, 290080, 292481, 328930, 334264, 340844, 368480, 375920, 389536, 417830, 426055, 441706, 460502, 477520, 486920, 497840, 526288, 584962, 657860, 668528, 681688, 751840, 835660, 852110, 883412, 921004, 955040, 973840, 995680, 1052576, 1104265, 1151255, 1169924, 1315720, 1337056, 1363376, 1462405, 1545971, 1671320, 1704220, 1766824, 1842008, 1947680, 2208530, 2302510, 2339848, 2631440, 2726752, 2924810, 3091942, 3342640, 3408440, 3533648, 3684016, 4417060, 4605020, 4679696, 5262880, 5849620, 6183884, 6685280, 6816880, 7067296, 7368032, 7729855, 8834120, 9210040, 9359392, 10821797, 11699240, 12367768, 13633760, 15459710, 17668240, 18420080, 21643594, 23398480, 24735536, 30919420, 35336480, 36840160, 43287188, 46796960, 49471072, 54108985, 61838840, 86574376, 108217970, 123677680, 173148752, 216435940, 247355360, 346297504, 432871880, 865743760, 1731487520]

約数ペア:

[(1, 1731487520), (2, 865743760), (4, 432871880), (5, 346297504), (7, 247355360), (8, 216435940), (10, 173148752), (14, 123677680), (16, 108217970), (20, 86574376), (28, 61838840), (32, 54108985), (35, 49471072), (37, 46796960), (40, 43287188), (47, 36840160), (49, 35336480), (56, 30919420), (70, 24735536), (74, 23398480), (80, 21643594), (94, 18420080), (98, 17668240), (112, 15459710), (127, 13633760), (140, 12367768), (148, 11699240), (160, 10821797), (185, 9359392), (188, 9210040), (196, 8834120), (224, 7729855), (235, 7368032), (245, 7067296), (254, 6816880), (259, 6685280), (280, 6183884), (296, 5849620), (329, 5262880), (370, 4679696), (376, 4605020), (392, 4417060), (470, 3684016), (490, 3533648), (508, 3408440), (518, 3342640), (560, 3091942), (592, 2924810), (635, 2726752), (658, 2631440), (740, 2339848), (752, 2302510), (784, 2208530), (889, 1947680), (940, 1842008), (980, 1766824), (1016, 1704220), (1036, 1671320), (1120, 1545971), (1184, 1462405), (1270, 1363376), (1295, 1337056), (1316, 1315720), (1480, 1169924), (1504, 1151255), (1568, 1104265), (1645, 1052576), (1739, 995680), (1778, 973840), (1813, 955040), (1880, 921004), (1960, 883412), (2032, 852110), (2072, 835660), (2303, 751840), (2540, 681688), (2590, 668528), (2632, 657860), (2960, 584962), (3290, 526288), (3478, 497840), (3556, 486920), (3626, 477520), (3760, 460502), (3920, 441706), (4064, 426055), (4144, 417830), (4445, 389536), (4606, 375920), (4699, 368480), (5080, 340844), (5180, 334264), (5264, 328930), (5920, 292481), (5969, 290080), (6223, 278240), (6580, 263144), (6956, 248920), (7112, 243460), (7252, 238760), (7520, 230251), (7840, 220853), (8288, 208915), (8695, 199136), (8890, 194768), (9065, 191008), (9212, 187960), (9398, 184240), (10160, 170422), (10360, 167132), (10528, 164465), (11515, 150368), (11938, 145040), (12173, 142240), (12446, 139120), (13160, 131572), (13912, 124460), (14224, 121730), (14504, 119380), (17390, 99568), (17780, 97384), (18130, 95504), (18424, 93980), (18796, 92120), (20320, 85211), (20720, 83566), (23030, 75184), (23495, 73696), (23876, 72520), (24346, 71120), (24892, 69560), (26320, 65786), (27824, 62230), (28448, 60865), (29008, 59690), (29845, 58016), (31115, 55648), (32893, 52640), (34780, 49784), (35560, 48692), (36260, 47752), (36848, 46990), (37592, 46060), (41440, 41783)]