1330245280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 3895250688

約数和(自身を除く): 2565005408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 211, 224, 260, 280, 364, 416, 422, 433, 455, 520, 560, 728, 844, 866, 910, 1040, 1055, 1120, 1456, 1477, 1688, 1732, 1820, 2080, 2110, 2165, 2743, 2912, 2954, 3031, 3376, 3464, 3640, 4220, 4330, 5486, 5629, 5908, 6062, 6752, 6928, 7280, 7385, 8440, 8660, 10972, 11258, 11816, 12124, 13715, 13856, 14560, 14770, 15155, 16880, 17320, 19201, 21944, 22516, 23632, 24248, 27430, 28145, 29540, 30310, 33760, 34640, 38402, 39403, 43888, 45032, 47264, 48496, 54860, 56290, 59080, 60620, 69280, 76804, 78806, 87776, 90064, 91363, 96005, 96992, 109720, 112580, 118160, 121240, 153608, 157612, 180128, 182726, 192010, 197015, 219440, 225160, 236320, 242480, 307216, 315224, 365452, 384020, 394030, 438880, 450320, 456815, 484960, 614432, 630448, 639541, 730904, 768040, 788060, 900640, 913630, 1187719, 1260896, 1279082, 1461808, 1536080, 1576120, 1827260, 2375438, 2558164, 2923616, 3072160, 3152240, 3197705, 3654520, 4750876, 5116328, 5938595, 6304480, 6395410, 7309040, 8314033, 9501752, 10232656, 11877190, 12790820, 14618080, 16628066, 19003504, 20465312, 23754380, 25581640, 33256132, 38007008, 41570165, 47508760, 51163280, 66512264, 83140330, 95017520, 102326560, 133024528, 166280660, 190035040, 266049056, 332561320, 665122640, 1330245280]

約数ペア:

[(1, 1330245280), (2, 665122640), (4, 332561320), (5, 266049056), (7, 190035040), (8, 166280660), (10, 133024528), (13, 102326560), (14, 95017520), (16, 83140330), (20, 66512264), (26, 51163280), (28, 47508760), (32, 41570165), (35, 38007008), (40, 33256132), (52, 25581640), (56, 23754380), (65, 20465312), (70, 19003504), (80, 16628066), (91, 14618080), (104, 12790820), (112, 11877190), (130, 10232656), (140, 9501752), (160, 8314033), (182, 7309040), (208, 6395410), (211, 6304480), (224, 5938595), (260, 5116328), (280, 4750876), (364, 3654520), (416, 3197705), (422, 3152240), (433, 3072160), (455, 2923616), (520, 2558164), (560, 2375438), (728, 1827260), (844, 1576120), (866, 1536080), (910, 1461808), (1040, 1279082), (1055, 1260896), (1120, 1187719), (1456, 913630), (1477, 900640), (1688, 788060), (1732, 768040), (1820, 730904), (2080, 639541), (2110, 630448), (2165, 614432), (2743, 484960), (2912, 456815), (2954, 450320), (3031, 438880), (3376, 394030), (3464, 384020), (3640, 365452), (4220, 315224), (4330, 307216), (5486, 242480), (5629, 236320), (5908, 225160), (6062, 219440), (6752, 197015), (6928, 192010), (7280, 182726), (7385, 180128), (8440, 157612), (8660, 153608), (10972, 121240), (11258, 118160), (11816, 112580), (12124, 109720), (13715, 96992), (13856, 96005), (14560, 91363), (14770, 90064), (15155, 87776), (16880, 78806), (17320, 76804), (19201, 69280), (21944, 60620), (22516, 59080), (23632, 56290), (24248, 54860), (27430, 48496), (28145, 47264), (29540, 45032), (30310, 43888), (33760, 39403), (34640, 38402)]