239280720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{20347}}^1$

素因数の和:20377

約数の個数: 120

約数和(自身を含む): 862917984

約数和(自身を除く): 623637264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 20347, 40694, 61041, 81388, 101735, 122082, 142429, 162776, 203470, 244164, 284858, 305205, 325552, 406940, 427287, 488328, 569716, 610410, 712145, 813880, 854574, 976656, 997003, 1139432, 1220820, 1424290, 1627760, 1709148, 1994006, 2136435, 2278864, 2441640, 2848580, 2991009, 3418296, 3988012, 4272870, 4883280, 4985015, 5697160, 5982018, 6836592, 7976024, 8545740, 9970030, 11394320, 11964036, 14955045, 15952048, 17091480, 19940060, 23928072, 29910090, 34182960, 39880120, 47856144, 59820180, 79760240, 119640360, 239280720]

約数ペア:

[(1, 239280720), (2, 119640360), (3, 79760240), (4, 59820180), (5, 47856144), (6, 39880120), (7, 34182960), (8, 29910090), (10, 23928072), (12, 19940060), (14, 17091480), (15, 15952048), (16, 14955045), (20, 11964036), (21, 11394320), (24, 9970030), (28, 8545740), (30, 7976024), (35, 6836592), (40, 5982018), (42, 5697160), (48, 4985015), (49, 4883280), (56, 4272870), (60, 3988012), (70, 3418296), (80, 2991009), (84, 2848580), (98, 2441640), (105, 2278864), (112, 2136435), (120, 1994006), (140, 1709148), (147, 1627760), (168, 1424290), (196, 1220820), (210, 1139432), (240, 997003), (245, 976656), (280, 854574), (294, 813880), (336, 712145), (392, 610410), (420, 569716), (490, 488328), (560, 427287), (588, 406940), (735, 325552), (784, 305205), (840, 284858), (980, 244164), (1176, 203470), (1470, 162776), (1680, 142429), (1960, 122082), (2352, 101735), (2940, 81388), (3920, 61041), (5880, 40694), (11760, 20347)]