418920320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7232

約数の個数: 128

約数和(自身を含む): 1232763840

約数和(自身を除く): 813843520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7193, 7280, 8320, 11648, 14386, 14560, 28772, 29120, 35965, 50351, 57544, 58240, 71930, 93509, 100702, 115088, 143860, 187018, 201404, 230176, 251755, 287720, 374036, 402808, 460352, 467545, 503510, 575440, 654563, 748072, 805616, 920704, 935090, 1007020, 1150880, 1309126, 1496144, 1611232, 1870180, 2014040, 2301760, 2618252, 2992288, 3222464, 3272815, 3740360, 4028080, 4603520, 5236504, 5984576, 6444928, 6545630, 7480720, 8056160, 10473008, 11969152, 13091260, 14961440, 16112320, 20946016, 26182520, 29922880, 32224640, 41892032, 52365040, 59845760, 83784064, 104730080, 209460160, 418920320]

約数ペア:

[(1, 418920320), (2, 209460160), (4, 104730080), (5, 83784064), (7, 59845760), (8, 52365040), (10, 41892032), (13, 32224640), (14, 29922880), (16, 26182520), (20, 20946016), (26, 16112320), (28, 14961440), (32, 13091260), (35, 11969152), (40, 10473008), (52, 8056160), (56, 7480720), (64, 6545630), (65, 6444928), (70, 5984576), (80, 5236504), (91, 4603520), (104, 4028080), (112, 3740360), (128, 3272815), (130, 3222464), (140, 2992288), (160, 2618252), (182, 2301760), (208, 2014040), (224, 1870180), (260, 1611232), (280, 1496144), (320, 1309126), (364, 1150880), (416, 1007020), (448, 935090), (455, 920704), (520, 805616), (560, 748072), (640, 654563), (728, 575440), (832, 503510), (896, 467545), (910, 460352), (1040, 402808), (1120, 374036), (1456, 287720), (1664, 251755), (1820, 230176), (2080, 201404), (2240, 187018), (2912, 143860), (3640, 115088), (4160, 100702), (4480, 93509), (5824, 71930), (7193, 58240), (7280, 57544), (8320, 50351), (11648, 35965), (14386, 29120), (14560, 28772)]