237089520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 844945920

約数和(自身を除く): 607856400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 103, 115, 120, 138, 139, 144, 180, 184, 206, 207, 230, 240, 276, 278, 309, 345, 360, 368, 412, 414, 417, 460, 515, 552, 556, 618, 690, 695, 720, 824, 828, 834, 920, 927, 1030, 1035, 1104, 1112, 1236, 1251, 1380, 1390, 1545, 1648, 1656, 1668, 1840, 1854, 2060, 2070, 2085, 2224, 2369, 2472, 2502, 2760, 2780, 3090, 3197, 3312, 3336, 3708, 4120, 4140, 4170, 4635, 4738, 4944, 5004, 5520, 5560, 6180, 6255, 6394, 6672, 7107, 7416, 8240, 8280, 8340, 9270, 9476, 9591, 10008, 11120, 11845, 12360, 12510, 12788, 14214, 14317, 14832, 15985, 16560, 16680, 18540, 18952, 19182, 20016, 21321, 23690, 24720, 25020, 25576, 28428, 28634, 28773, 31970, 33360, 35535, 37080, 37904, 38364, 42642, 42951, 47380, 47955, 50040, 51152, 56856, 57268, 57546, 63940, 71070, 71585, 74160, 76728, 85284, 85902, 94760, 95910, 100080, 106605, 113712, 114536, 115092, 127880, 128853, 142140, 143170, 143865, 153456, 170568, 171804, 189520, 191820, 213210, 214755, 229072, 230184, 255760, 257706, 284280, 286340, 287730, 329291, 341136, 343608, 383640, 426420, 429510, 460368, 515412, 568560, 572680, 575460, 644265, 658582, 687216, 767280, 852840, 859020, 987873, 1030824, 1145360, 1150920, 1288530, 1317164, 1646455, 1705680, 1718040, 1975746, 2061648, 2301840, 2577060, 2634328, 2963619, 3292910, 3436080, 3951492, 4939365, 5154120, 5268656, 5927238, 6585820, 7902984, 9878730, 10308240, 11854476, 13171640, 14818095, 15805968, 19757460, 23708952, 26343280, 29636190, 39514920, 47417904, 59272380, 79029840, 118544760, 237089520]

約数ペア:

[(1, 237089520), (2, 118544760), (3, 79029840), (4, 59272380), (5, 47417904), (6, 39514920), (8, 29636190), (9, 26343280), (10, 23708952), (12, 19757460), (15, 15805968), (16, 14818095), (18, 13171640), (20, 11854476), (23, 10308240), (24, 9878730), (30, 7902984), (36, 6585820), (40, 5927238), (45, 5268656), (46, 5154120), (48, 4939365), (60, 3951492), (69, 3436080), (72, 3292910), (80, 2963619), (90, 2634328), (92, 2577060), (103, 2301840), (115, 2061648), (120, 1975746), (138, 1718040), (139, 1705680), (144, 1646455), (180, 1317164), (184, 1288530), (206, 1150920), (207, 1145360), (230, 1030824), (240, 987873), (276, 859020), (278, 852840), (309, 767280), (345, 687216), (360, 658582), (368, 644265), (412, 575460), (414, 572680), (417, 568560), (460, 515412), (515, 460368), (552, 429510), (556, 426420), (618, 383640), (690, 343608), (695, 341136), (720, 329291), (824, 287730), (828, 286340), (834, 284280), (920, 257706), (927, 255760), (1030, 230184), (1035, 229072), (1104, 214755), (1112, 213210), (1236, 191820), (1251, 189520), (1380, 171804), (1390, 170568), (1545, 153456), (1648, 143865), (1656, 143170), (1668, 142140), (1840, 128853), (1854, 127880), (2060, 115092), (2070, 114536), (2085, 113712), (2224, 106605), (2369, 100080), (2472, 95910), (2502, 94760), (2760, 85902), (2780, 85284), (3090, 76728), (3197, 74160), (3312, 71585), (3336, 71070), (3708, 63940), (4120, 57546), (4140, 57268), (4170, 56856), (4635, 51152), (4738, 50040), (4944, 47955), (5004, 47380), (5520, 42951), (5560, 42642), (6180, 38364), (6255, 37904), (6394, 37080), (6672, 35535), (7107, 33360), (7416, 31970), (8240, 28773), (8280, 28634), (8340, 28428), (9270, 25576), (9476, 25020), (9591, 24720), (10008, 23690), (11120, 21321), (11845, 20016), (12360, 19182), (12510, 18952), (12788, 18540), (14214, 16680), (14317, 16560), (14832, 15985)]