408295680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8216

約数の個数: 144

約数和(自身を含む): 1404473280

約数和(自身を除く): 996177600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8179, 8320, 9984, 12480, 16358, 16640, 24537, 24960, 32716, 40895, 49074, 49920, 65432, 81790, 98148, 106327, 122685, 130864, 163580, 196296, 212654, 245370, 261728, 318981, 327160, 392592, 425308, 490740, 523456, 531635, 637962, 654320, 785184, 850616, 981480, 1046912, 1063270, 1275924, 1308640, 1570368, 1594905, 1701232, 1962960, 2093824, 2126540, 2551848, 2617280, 3140736, 3189810, 3402464, 3925920, 4253080, 5103696, 5234560, 6281472, 6379620, 6804928, 7851840, 8506160, 10207392, 10469120, 12759240, 13609856, 15703680, 17012320, 20414784, 25518480, 27219712, 31407360, 34024640, 40829568, 51036960, 68049280, 81659136, 102073920, 136098560, 204147840, 408295680]

約数ペア:

[(1, 408295680), (2, 204147840), (3, 136098560), (4, 102073920), (5, 81659136), (6, 68049280), (8, 51036960), (10, 40829568), (12, 34024640), (13, 31407360), (15, 27219712), (16, 25518480), (20, 20414784), (24, 17012320), (26, 15703680), (30, 13609856), (32, 12759240), (39, 10469120), (40, 10207392), (48, 8506160), (52, 7851840), (60, 6804928), (64, 6379620), (65, 6281472), (78, 5234560), (80, 5103696), (96, 4253080), (104, 3925920), (120, 3402464), (128, 3189810), (130, 3140736), (156, 2617280), (160, 2551848), (192, 2126540), (195, 2093824), (208, 1962960), (240, 1701232), (256, 1594905), (260, 1570368), (312, 1308640), (320, 1275924), (384, 1063270), (390, 1046912), (416, 981480), (480, 850616), (520, 785184), (624, 654320), (640, 637962), (768, 531635), (780, 523456), (832, 490740), (960, 425308), (1040, 392592), (1248, 327160), (1280, 318981), (1560, 261728), (1664, 245370), (1920, 212654), (2080, 196296), (2496, 163580), (3120, 130864), (3328, 122685), (3840, 106327), (4160, 98148), (4992, 81790), (6240, 65432), (8179, 49920), (8320, 49074), (9984, 40895), (12480, 32716), (16358, 24960), (16640, 24537)]