680352660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 2342366208

約数和(自身を除く): 1662013548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 83, 90, 93, 113, 117, 124, 130, 155, 156, 166, 180, 186, 195, 226, 234, 249, 260, 279, 310, 332, 339, 372, 390, 403, 415, 452, 465, 468, 498, 558, 565, 585, 620, 678, 747, 780, 806, 830, 930, 996, 1017, 1079, 1116, 1130, 1170, 1209, 1245, 1356, 1395, 1469, 1494, 1612, 1660, 1695, 1860, 2015, 2034, 2158, 2260, 2340, 2418, 2490, 2573, 2790, 2938, 2988, 3237, 3390, 3503, 3627, 3735, 4030, 4068, 4316, 4407, 4836, 4980, 5085, 5146, 5395, 5580, 5876, 6045, 6474, 6780, 7006, 7254, 7345, 7470, 7719, 8060, 8814, 9379, 9711, 10170, 10292, 10509, 10790, 12090, 12865, 12948, 13221, 14012, 14508, 14690, 14940, 15438, 16185, 17515, 17628, 18135, 18758, 19422, 20340, 21018, 21580, 22035, 23157, 24180, 25730, 26442, 28137, 29380, 30876, 31527, 32370, 33449, 35030, 36270, 37516, 38595, 38844, 42036, 44070, 45539, 46314, 46895, 48555, 51460, 52545, 52884, 56274, 63054, 64740, 66105, 66898, 70060, 72540, 77190, 84411, 88140, 91078, 92628, 93790, 97110, 100347, 105090, 112548, 115785, 121927, 126108, 132210, 133796, 136617, 140685, 154380, 157635, 167245, 168822, 182156, 187580, 194220, 200694, 210180, 227695, 231570, 243854, 264420, 273234, 281370, 290749, 301041, 315270, 334490, 337644, 365781, 401388, 409851, 422055, 455390, 463140, 487708, 501735, 546468, 562740, 581498, 602082, 609635, 630540, 668980, 683085, 731562, 819702, 844110, 872247, 910780, 1003470, 1097343, 1162996, 1204164, 1219270, 1366170, 1453745, 1463124, 1505205, 1639404, 1688220, 1744494, 1828905, 2006940, 2049255, 2194686, 2438540, 2616741, 2732340, 2907490, 3010410, 3488988, 3657810, 3779737, 4098510, 4361235, 4389372, 5233482, 5486715, 5814980, 6020820, 7315620, 7559474, 8197020, 8722470, 10466964, 10973430, 11339211, 13083705, 15118948, 17444940, 18898685, 21946860, 22678422, 26167410, 34017633, 37797370, 45356844, 52334820, 56696055, 68035266, 75594740, 113392110, 136070532, 170088165, 226784220, 340176330, 680352660]

約数ペア:

[(1, 680352660), (2, 340176330), (3, 226784220), (4, 170088165), (5, 136070532), (6, 113392110), (9, 75594740), (10, 68035266), (12, 56696055), (13, 52334820), (15, 45356844), (18, 37797370), (20, 34017633), (26, 26167410), (30, 22678422), (31, 21946860), (36, 18898685), (39, 17444940), (45, 15118948), (52, 13083705), (60, 11339211), (62, 10973430), (65, 10466964), (78, 8722470), (83, 8197020), (90, 7559474), (93, 7315620), (113, 6020820), (117, 5814980), (124, 5486715), (130, 5233482), (155, 4389372), (156, 4361235), (166, 4098510), (180, 3779737), (186, 3657810), (195, 3488988), (226, 3010410), (234, 2907490), (249, 2732340), (260, 2616741), (279, 2438540), (310, 2194686), (332, 2049255), (339, 2006940), (372, 1828905), (390, 1744494), (403, 1688220), (415, 1639404), (452, 1505205), (465, 1463124), (468, 1453745), (498, 1366170), (558, 1219270), (565, 1204164), (585, 1162996), (620, 1097343), (678, 1003470), (747, 910780), (780, 872247), (806, 844110), (830, 819702), (930, 731562), (996, 683085), (1017, 668980), (1079, 630540), (1116, 609635), (1130, 602082), (1170, 581498), (1209, 562740), (1245, 546468), (1356, 501735), (1395, 487708), (1469, 463140), (1494, 455390), (1612, 422055), (1660, 409851), (1695, 401388), (1860, 365781), (2015, 337644), (2034, 334490), (2158, 315270), (2260, 301041), (2340, 290749), (2418, 281370), (2490, 273234), (2573, 264420), (2790, 243854), (2938, 231570), (2988, 227695), (3237, 210180), (3390, 200694), (3503, 194220), (3627, 187580), (3735, 182156), (4030, 168822), (4068, 167245), (4316, 157635), (4407, 154380), (4836, 140685), (4980, 136617), (5085, 133796), (5146, 132210), (5395, 126108), (5580, 121927), (5876, 115785), (6045, 112548), (6474, 105090), (6780, 100347), (7006, 97110), (7254, 93790), (7345, 92628), (7470, 91078), (7719, 88140), (8060, 84411), (8814, 77190), (9379, 72540), (9711, 70060), (10170, 66898), (10292, 66105), (10509, 64740), (10790, 63054), (12090, 56274), (12865, 52884), (12948, 52545), (13221, 51460), (14012, 48555), (14508, 46895), (14690, 46314), (14940, 45539), (15438, 44070), (16185, 42036), (17515, 38844), (17628, 38595), (18135, 37516), (18758, 36270), (19422, 35030), (20340, 33449), (21018, 32370), (21580, 31527), (22035, 30876), (23157, 29380), (24180, 28137), (25730, 26442)]