501798240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1307

約数の個数: 240

約数和(自身を含む): 1829520000

約数和(自身を除く): 1327721760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1249, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2498, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 3747, 4185, 4320, 4464, 4960, 4996, 5022, 5580, 6245, 6480, 6696, 7440, 7494, 8370, 8928, 9992, 10044, 11160, 11241, 12490, 12555, 12960, 13392, 14880, 14988, 16740, 18735, 19984, 20088, 22320, 22482, 24980, 25110, 26784, 29976, 33480, 33723, 37470, 38719, 39968, 40176, 44640, 44964, 49960, 50220, 56205, 59952, 66960, 67446, 74940, 77438, 80352, 89928, 99920, 100440, 101169, 112410, 116157, 119904, 133920, 134892, 149880, 154876, 168615, 179856, 193595, 199840, 200880, 202338, 224820, 232314, 269784, 299760, 309752, 337230, 348471, 359712, 387190, 401760, 404676, 449640, 464628, 505845, 539568, 580785, 599520, 619504, 674460, 696942, 774380, 809352, 899280, 929256, 1011690, 1045413, 1079136, 1161570, 1239008, 1348920, 1393884, 1548760, 1618704, 1742355, 1798560, 1858512, 2023380, 2090826, 2323140, 2697840, 2787768, 3097520, 3136239, 3237408, 3484710, 3717024, 4046760, 4181652, 4646280, 5227065, 5395680, 5575536, 6195040, 6272478, 6969420, 8093520, 8363304, 9292560, 10454130, 11151072, 12544956, 13938840, 15681195, 16187040, 16726608, 18585120, 20908260, 25089912, 27877680, 31362390, 33453216, 41816520, 50179824, 55755360, 62724780, 83633040, 100359648, 125449560, 167266080, 250899120, 501798240]

約数ペア:

[(1, 501798240), (2, 250899120), (3, 167266080), (4, 125449560), (5, 100359648), (6, 83633040), (8, 62724780), (9, 55755360), (10, 50179824), (12, 41816520), (15, 33453216), (16, 31362390), (18, 27877680), (20, 25089912), (24, 20908260), (27, 18585120), (30, 16726608), (31, 16187040), (32, 15681195), (36, 13938840), (40, 12544956), (45, 11151072), (48, 10454130), (54, 9292560), (60, 8363304), (62, 8093520), (72, 6969420), (80, 6272478), (81, 6195040), (90, 5575536), (93, 5395680), (96, 5227065), (108, 4646280), (120, 4181652), (124, 4046760), (135, 3717024), (144, 3484710), (155, 3237408), (160, 3136239), (162, 3097520), (180, 2787768), (186, 2697840), (216, 2323140), (240, 2090826), (248, 2023380), (270, 1858512), (279, 1798560), (288, 1742355), (310, 1618704), (324, 1548760), (360, 1393884), (372, 1348920), (405, 1239008), (432, 1161570), (465, 1079136), (480, 1045413), (496, 1011690), (540, 929256), (558, 899280), (620, 809352), (648, 774380), (720, 696942), (744, 674460), (810, 619504), (837, 599520), (864, 580785), (930, 539568), (992, 505845), (1080, 464628), (1116, 449640), (1240, 404676), (1249, 401760), (1296, 387190), (1395, 359712), (1440, 348471), (1488, 337230), (1620, 309752), (1674, 299760), (1860, 269784), (2160, 232314), (2232, 224820), (2480, 202338), (2498, 200880), (2511, 199840), (2592, 193595), (2790, 179856), (2976, 168615), (3240, 154876), (3348, 149880), (3720, 134892), (3747, 133920), (4185, 119904), (4320, 116157), (4464, 112410), (4960, 101169), (4996, 100440), (5022, 99920), (5580, 89928), (6245, 80352), (6480, 77438), (6696, 74940), (7440, 67446), (7494, 66960), (8370, 59952), (8928, 56205), (9992, 50220), (10044, 49960), (11160, 44964), (11241, 44640), (12490, 40176), (12555, 39968), (12960, 38719), (13392, 37470), (14880, 33723), (14988, 33480), (16740, 29976), (18735, 26784), (19984, 25110), (20088, 24980), (22320, 22482)]