479400480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25643

約数の個数: 144

約数和(自身を含む): 1761865560

約数和(自身を除く): 1282465080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 25609, 51218, 76827, 102436, 128045, 153654, 204872, 230481, 256090, 307308, 332917, 384135, 409744, 460962, 512180, 614616, 665834, 768270, 819488, 921924, 998751, 1024360, 1152405, 1229232, 1331668, 1536540, 1664585, 1843848, 1997502, 2048720, 2304810, 2458464, 2663336, 2996253, 3073080, 3329170, 3687696, 3995004, 4097440, 4609620, 4993755, 5326672, 5992506, 6146160, 6658340, 7375392, 7990008, 9219240, 9987510, 10653344, 11985012, 12292320, 13316680, 14981265, 15980016, 18438480, 19975020, 23970024, 26633360, 29962530, 31960032, 36876960, 39950040, 47940048, 53266720, 59925060, 79900080, 95880096, 119850120, 159800160, 239700240, 479400480]

約数ペア:

[(1, 479400480), (2, 239700240), (3, 159800160), (4, 119850120), (5, 95880096), (6, 79900080), (8, 59925060), (9, 53266720), (10, 47940048), (12, 39950040), (13, 36876960), (15, 31960032), (16, 29962530), (18, 26633360), (20, 23970024), (24, 19975020), (26, 18438480), (30, 15980016), (32, 14981265), (36, 13316680), (39, 12292320), (40, 11985012), (45, 10653344), (48, 9987510), (52, 9219240), (60, 7990008), (65, 7375392), (72, 6658340), (78, 6146160), (80, 5992506), (90, 5326672), (96, 4993755), (104, 4609620), (117, 4097440), (120, 3995004), (130, 3687696), (144, 3329170), (156, 3073080), (160, 2996253), (180, 2663336), (195, 2458464), (208, 2304810), (234, 2048720), (240, 1997502), (260, 1843848), (288, 1664585), (312, 1536540), (360, 1331668), (390, 1229232), (416, 1152405), (468, 1024360), (480, 998751), (520, 921924), (585, 819488), (624, 768270), (720, 665834), (780, 614616), (936, 512180), (1040, 460962), (1170, 409744), (1248, 384135), (1440, 332917), (1560, 307308), (1872, 256090), (2080, 230481), (2340, 204872), (3120, 153654), (3744, 128045), (4680, 102436), (6240, 76827), (9360, 51218), (18720, 25609)]