1290486240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6841}}^1$

素因数の和:6993

約数の個数: 144

約数和(自身を含む): 4438049616

約数和(自身を除く): 3147563376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4192, 4716, 5240, 5895, 6288, 6841, 7860, 9432, 10480, 11790, 12576, 13682, 15720, 18864, 20523, 20960, 23580, 27364, 31440, 34205, 37728, 41046, 47160, 54728, 61569, 62880, 68410, 82092, 94320, 102615, 109456, 123138, 136820, 164184, 188640, 205230, 218912, 246276, 273640, 307845, 328368, 410460, 492552, 547280, 615690, 656736, 820920, 896171, 985104, 1094560, 1231380, 1641840, 1792342, 1970208, 2462760, 2688513, 3283680, 3584684, 4480855, 4925520, 5377026, 7169368, 8065539, 8961710, 9851040, 10754052, 13442565, 14338736, 16131078, 17923420, 21508104, 26885130, 28677472, 32262156, 35846840, 40327695, 43016208, 53770260, 64524312, 71693680, 80655390, 86032416, 107540520, 129048624, 143387360, 161310780, 215081040, 258097248, 322621560, 430162080, 645243120, 1290486240]

約数ペア:

[(1, 1290486240), (2, 645243120), (3, 430162080), (4, 322621560), (5, 258097248), (6, 215081040), (8, 161310780), (9, 143387360), (10, 129048624), (12, 107540520), (15, 86032416), (16, 80655390), (18, 71693680), (20, 64524312), (24, 53770260), (30, 43016208), (32, 40327695), (36, 35846840), (40, 32262156), (45, 28677472), (48, 26885130), (60, 21508104), (72, 17923420), (80, 16131078), (90, 14338736), (96, 13442565), (120, 10754052), (131, 9851040), (144, 8961710), (160, 8065539), (180, 7169368), (240, 5377026), (262, 4925520), (288, 4480855), (360, 3584684), (393, 3283680), (480, 2688513), (524, 2462760), (655, 1970208), (720, 1792342), (786, 1641840), (1048, 1231380), (1179, 1094560), (1310, 985104), (1440, 896171), (1572, 820920), (1965, 656736), (2096, 615690), (2358, 547280), (2620, 492552), (3144, 410460), (3930, 328368), (4192, 307845), (4716, 273640), (5240, 246276), (5895, 218912), (6288, 205230), (6841, 188640), (7860, 164184), (9432, 136820), (10480, 123138), (11790, 109456), (12576, 102615), (13682, 94320), (15720, 82092), (18864, 68410), (20523, 62880), (20960, 61569), (23580, 54728), (27364, 47160), (31440, 41046), (34205, 37728)]