493991680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4282

約数の個数: 144

約数和(自身を含む): 1456668864

約数和(自身を除く): 962677184

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, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4241, 4480, 5824, 7280, 8320, 8482, 8960, 11648, 14560, 16640, 16964, 21205, 23296, 29120, 29687, 33928, 42410, 55133, 58240, 59374, 67856, 84820, 110266, 116480, 118748, 135712, 148435, 169640, 220532, 237496, 271424, 275665, 296870, 339280, 385931, 441064, 474992, 542848, 551330, 593740, 678560, 771862, 882128, 949984, 1085696, 1102660, 1187480, 1357120, 1543724, 1764256, 1899968, 1929655, 2205320, 2374960, 2714240, 3087448, 3528512, 3799936, 3859310, 4410640, 4749920, 5428480, 6174896, 7057024, 7599872, 7718620, 8821280, 9499840, 12349792, 14114048, 15437240, 17642560, 18999680, 24699584, 30874480, 35285120, 37999360, 49399168, 61748960, 70570240, 98798336, 123497920, 246995840, 493991680]

約数ペア:

[(1, 493991680), (2, 246995840), (4, 123497920), (5, 98798336), (7, 70570240), (8, 61748960), (10, 49399168), (13, 37999360), (14, 35285120), (16, 30874480), (20, 24699584), (26, 18999680), (28, 17642560), (32, 15437240), (35, 14114048), (40, 12349792), (52, 9499840), (56, 8821280), (64, 7718620), (65, 7599872), (70, 7057024), (80, 6174896), (91, 5428480), (104, 4749920), (112, 4410640), (128, 3859310), (130, 3799936), (140, 3528512), (160, 3087448), (182, 2714240), (208, 2374960), (224, 2205320), (256, 1929655), (260, 1899968), (280, 1764256), (320, 1543724), (364, 1357120), (416, 1187480), (448, 1102660), (455, 1085696), (520, 949984), (560, 882128), (640, 771862), (728, 678560), (832, 593740), (896, 551330), (910, 542848), (1040, 474992), (1120, 441064), (1280, 385931), (1456, 339280), (1664, 296870), (1792, 275665), (1820, 271424), (2080, 237496), (2240, 220532), (2912, 169640), (3328, 148435), (3640, 135712), (4160, 118748), (4241, 116480), (4480, 110266), (5824, 84820), (7280, 67856), (8320, 59374), (8482, 58240), (8960, 55133), (11648, 42410), (14560, 33928), (16640, 29687), (16964, 29120), (21205, 23296)]