246995840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4280

約数の個数: 128

約数和(自身を含む): 726909120

約数和(自身を除く): 479913280

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, 4241, 4480, 5824, 7280, 8320, 8482, 11648, 14560, 16964, 21205, 29120, 29687, 33928, 42410, 55133, 58240, 59374, 67856, 84820, 110266, 118748, 135712, 148435, 169640, 220532, 237496, 271424, 275665, 296870, 339280, 385931, 441064, 474992, 542848, 551330, 593740, 678560, 771862, 882128, 949984, 1102660, 1187480, 1357120, 1543724, 1764256, 1899968, 1929655, 2205320, 2374960, 2714240, 3087448, 3528512, 3799936, 3859310, 4410640, 4749920, 6174896, 7057024, 7718620, 8821280, 9499840, 12349792, 15437240, 17642560, 18999680, 24699584, 30874480, 35285120, 49399168, 61748960, 123497920, 246995840]

約数ペア:

[(1, 246995840), (2, 123497920), (4, 61748960), (5, 49399168), (7, 35285120), (8, 30874480), (10, 24699584), (13, 18999680), (14, 17642560), (16, 15437240), (20, 12349792), (26, 9499840), (28, 8821280), (32, 7718620), (35, 7057024), (40, 6174896), (52, 4749920), (56, 4410640), (64, 3859310), (65, 3799936), (70, 3528512), (80, 3087448), (91, 2714240), (104, 2374960), (112, 2205320), (128, 1929655), (130, 1899968), (140, 1764256), (160, 1543724), (182, 1357120), (208, 1187480), (224, 1102660), (260, 949984), (280, 882128), (320, 771862), (364, 678560), (416, 593740), (448, 551330), (455, 542848), (520, 474992), (560, 441064), (640, 385931), (728, 339280), (832, 296870), (896, 275665), (910, 271424), (1040, 237496), (1120, 220532), (1456, 169640), (1664, 148435), (1820, 135712), (2080, 118748), (2240, 110266), (2912, 84820), (3640, 67856), (4160, 59374), (4241, 58240), (4480, 55133), (5824, 42410), (7280, 33928), (8320, 29687), (8482, 29120), (11648, 21205), (14560, 16964)]