246903680

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 624607200

約数和(自身を除く): 377703520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 80, 106, 116, 128, 145, 160, 212, 232, 251, 265, 290, 320, 424, 464, 502, 530, 580, 640, 848, 928, 1004, 1060, 1160, 1255, 1537, 1696, 1856, 2008, 2120, 2320, 2510, 3074, 3392, 3712, 4016, 4240, 4640, 5020, 6148, 6784, 7279, 7685, 8032, 8480, 9280, 10040, 12296, 13303, 14558, 15370, 16064, 16960, 18560, 20080, 24592, 26606, 29116, 30740, 32128, 33920, 36395, 40160, 49184, 53212, 58232, 61480, 66515, 72790, 80320, 98368, 106424, 116464, 122960, 133030, 145580, 160640, 196736, 212848, 232928, 245920, 266060, 291160, 385787, 425696, 465856, 491840, 532120, 582320, 771574, 851392, 931712, 983680, 1064240, 1164640, 1543148, 1702784, 1928935, 2128480, 2329280, 3086296, 3857870, 4256960, 4658560, 6172592, 7715740, 8513920, 12345184, 15431480, 24690368, 30862960, 49380736, 61725920, 123451840, 246903680]

約数ペア:

[(1, 246903680), (2, 123451840), (4, 61725920), (5, 49380736), (8, 30862960), (10, 24690368), (16, 15431480), (20, 12345184), (29, 8513920), (32, 7715740), (40, 6172592), (53, 4658560), (58, 4256960), (64, 3857870), (80, 3086296), (106, 2329280), (116, 2128480), (128, 1928935), (145, 1702784), (160, 1543148), (212, 1164640), (232, 1064240), (251, 983680), (265, 931712), (290, 851392), (320, 771574), (424, 582320), (464, 532120), (502, 491840), (530, 465856), (580, 425696), (640, 385787), (848, 291160), (928, 266060), (1004, 245920), (1060, 232928), (1160, 212848), (1255, 196736), (1537, 160640), (1696, 145580), (1856, 133030), (2008, 122960), (2120, 116464), (2320, 106424), (2510, 98368), (3074, 80320), (3392, 72790), (3712, 66515), (4016, 61480), (4240, 58232), (4640, 53212), (5020, 49184), (6148, 40160), (6784, 36395), (7279, 33920), (7685, 32128), (8032, 30740), (8480, 29116), (9280, 26606), (10040, 24592), (12296, 20080), (13303, 18560), (14558, 16960), (15370, 16064)]