538894720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 256

約数和(自身を含む): 1672473600

約数和(自身を除く): 1133578880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 487, 494, 520, 532, 560, 608, 640, 665, 728, 760, 832, 896, 910, 974, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1456, 1520, 1664, 1729, 1820, 1948, 1976, 2080, 2128, 2240, 2432, 2435, 2470, 2660, 2912, 3040, 3409, 3458, 3640, 3896, 3952, 4160, 4256, 4480, 4870, 4940, 5320, 5824, 6080, 6331, 6818, 6916, 7280, 7792, 7904, 8320, 8512, 8645, 9253, 9740, 9880, 10640, 11648, 12160, 12662, 13636, 13832, 14560, 15584, 15808, 17024, 17045, 17290, 18506, 19480, 19760, 21280, 25324, 27272, 27664, 29120, 31168, 31616, 31655, 34090, 34580, 37012, 38960, 39520, 42560, 44317, 46265, 50648, 54544, 55328, 58240, 62336, 63310, 64771, 68180, 69160, 74024, 77920, 79040, 85120, 88634, 92530, 101296, 109088, 110656, 120289, 126620, 129542, 136360, 138320, 148048, 155840, 158080, 177268, 185060, 202592, 218176, 221312, 221585, 240578, 253240, 259084, 272720, 276640, 296096, 311680, 323855, 354536, 370120, 405184, 436352, 443170, 481156, 506480, 518168, 545440, 553280, 592192, 601445, 647710, 709072, 740240, 810368, 842023, 886340, 962312, 1012960, 1036336, 1090880, 1106560, 1184384, 1202890, 1295420, 1418144, 1480480, 1684046, 1772680, 1924624, 2025920, 2072672, 2181760, 2405780, 2590840, 2836288, 2960960, 3368092, 3545360, 3849248, 4051840, 4145344, 4210115, 4811560, 5181680, 5672576, 5921920, 6736184, 7090720, 7698496, 8290688, 8420230, 9623120, 10363360, 13472368, 14181440, 15396992, 16840460, 19246240, 20726720, 26944736, 28362880, 33680920, 38492480, 41453440, 53889472, 67361840, 76984960, 107778944, 134723680, 269447360, 538894720]

約数ペア:

[(1, 538894720), (2, 269447360), (4, 134723680), (5, 107778944), (7, 76984960), (8, 67361840), (10, 53889472), (13, 41453440), (14, 38492480), (16, 33680920), (19, 28362880), (20, 26944736), (26, 20726720), (28, 19246240), (32, 16840460), (35, 15396992), (38, 14181440), (40, 13472368), (52, 10363360), (56, 9623120), (64, 8420230), (65, 8290688), (70, 7698496), (76, 7090720), (80, 6736184), (91, 5921920), (95, 5672576), (104, 5181680), (112, 4811560), (128, 4210115), (130, 4145344), (133, 4051840), (140, 3849248), (152, 3545360), (160, 3368092), (182, 2960960), (190, 2836288), (208, 2590840), (224, 2405780), (247, 2181760), (260, 2072672), (266, 2025920), (280, 1924624), (304, 1772680), (320, 1684046), (364, 1480480), (380, 1418144), (416, 1295420), (448, 1202890), (455, 1184384), (487, 1106560), (494, 1090880), (520, 1036336), (532, 1012960), (560, 962312), (608, 886340), (640, 842023), (665, 810368), (728, 740240), (760, 709072), (832, 647710), (896, 601445), (910, 592192), (974, 553280), (988, 545440), (1040, 518168), (1064, 506480), (1120, 481156), (1216, 443170), (1235, 436352), (1330, 405184), (1456, 370120), (1520, 354536), (1664, 323855), (1729, 311680), (1820, 296096), (1948, 276640), (1976, 272720), (2080, 259084), (2128, 253240), (2240, 240578), (2432, 221585), (2435, 221312), (2470, 218176), (2660, 202592), (2912, 185060), (3040, 177268), (3409, 158080), (3458, 155840), (3640, 148048), (3896, 138320), (3952, 136360), (4160, 129542), (4256, 126620), (4480, 120289), (4870, 110656), (4940, 109088), (5320, 101296), (5824, 92530), (6080, 88634), (6331, 85120), (6818, 79040), (6916, 77920), (7280, 74024), (7792, 69160), (7904, 68180), (8320, 64771), (8512, 63310), (8645, 62336), (9253, 58240), (9740, 55328), (9880, 54544), (10640, 50648), (11648, 46265), (12160, 44317), (12662, 42560), (13636, 39520), (13832, 38960), (14560, 37012), (15584, 34580), (15808, 34090), (17024, 31655), (17045, 31616), (17290, 31168), (18506, 29120), (19480, 27664), (19760, 27272), (21280, 25324)]