245527680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3182

約数の個数: 128

約数和(自身を含む): 801964800

約数和(自身を除く): 556437120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3119, 3280, 3936, 4920, 5248, 6238, 6560, 7872, 9357, 9840, 12476, 13120, 15595, 15744, 18714, 19680, 24952, 26240, 31190, 37428, 39360, 46785, 49904, 62380, 74856, 78720, 93570, 99808, 124760, 127879, 149712, 187140, 199616, 249520, 255758, 299424, 374280, 383637, 399232, 499040, 511516, 598848, 639395, 748560, 767274, 998080, 1023032, 1197696, 1278790, 1497120, 1534548, 1918185, 1996160, 2046064, 2557580, 2994240, 3069096, 3836370, 4092128, 5115160, 5988480, 6138192, 7672740, 8184256, 10230320, 12276384, 15345480, 16368512, 20460640, 24552768, 30690960, 40921280, 49105536, 61381920, 81842560, 122763840, 245527680]

約数ペア:

[(1, 245527680), (2, 122763840), (3, 81842560), (4, 61381920), (5, 49105536), (6, 40921280), (8, 30690960), (10, 24552768), (12, 20460640), (15, 16368512), (16, 15345480), (20, 12276384), (24, 10230320), (30, 8184256), (32, 7672740), (40, 6138192), (41, 5988480), (48, 5115160), (60, 4092128), (64, 3836370), (80, 3069096), (82, 2994240), (96, 2557580), (120, 2046064), (123, 1996160), (128, 1918185), (160, 1534548), (164, 1497120), (192, 1278790), (205, 1197696), (240, 1023032), (246, 998080), (320, 767274), (328, 748560), (384, 639395), (410, 598848), (480, 511516), (492, 499040), (615, 399232), (640, 383637), (656, 374280), (820, 299424), (960, 255758), (984, 249520), (1230, 199616), (1312, 187140), (1640, 149712), (1920, 127879), (1968, 124760), (2460, 99808), (2624, 93570), (3119, 78720), (3280, 74856), (3936, 62380), (4920, 49904), (5248, 46785), (6238, 39360), (6560, 37428), (7872, 31190), (9357, 26240), (9840, 24952), (12476, 19680), (13120, 18714), (15595, 15744)]