378808080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:973

約数の個数: 160

約数和(自身を含む): 1347723264

約数和(自身を除く): 968915184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 463, 487, 560, 840, 926, 974, 1389, 1461, 1680, 1852, 1948, 2315, 2435, 2778, 2922, 3241, 3409, 3704, 3896, 4630, 4870, 5556, 5844, 6482, 6818, 6945, 7305, 7408, 7792, 9260, 9723, 9740, 10227, 11112, 11688, 12964, 13636, 13890, 14610, 16205, 17045, 18520, 19446, 19480, 20454, 22224, 23376, 25928, 27272, 27780, 29220, 32410, 34090, 37040, 38892, 38960, 40908, 48615, 51135, 51856, 54544, 55560, 58440, 64820, 68180, 77784, 81816, 97230, 102270, 111120, 116880, 129640, 136360, 155568, 163632, 194460, 204540, 225481, 259280, 272720, 388920, 409080, 450962, 676443, 777840, 818160, 901924, 1127405, 1352886, 1578367, 1803848, 2254810, 2705772, 3156734, 3382215, 3607696, 4509620, 4735101, 5411544, 6313468, 6764430, 7891835, 9019240, 9470202, 10823088, 12626936, 13528860, 15783670, 18038480, 18940404, 23675505, 25253872, 27057720, 31567340, 37880808, 47351010, 54115440, 63134680, 75761616, 94702020, 126269360, 189404040, 378808080]

約数ペア:

[(1, 378808080), (2, 189404040), (3, 126269360), (4, 94702020), (5, 75761616), (6, 63134680), (7, 54115440), (8, 47351010), (10, 37880808), (12, 31567340), (14, 27057720), (15, 25253872), (16, 23675505), (20, 18940404), (21, 18038480), (24, 15783670), (28, 13528860), (30, 12626936), (35, 10823088), (40, 9470202), (42, 9019240), (48, 7891835), (56, 6764430), (60, 6313468), (70, 5411544), (80, 4735101), (84, 4509620), (105, 3607696), (112, 3382215), (120, 3156734), (140, 2705772), (168, 2254810), (210, 1803848), (240, 1578367), (280, 1352886), (336, 1127405), (420, 901924), (463, 818160), (487, 777840), (560, 676443), (840, 450962), (926, 409080), (974, 388920), (1389, 272720), (1461, 259280), (1680, 225481), (1852, 204540), (1948, 194460), (2315, 163632), (2435, 155568), (2778, 136360), (2922, 129640), (3241, 116880), (3409, 111120), (3704, 102270), (3896, 97230), (4630, 81816), (4870, 77784), (5556, 68180), (5844, 64820), (6482, 58440), (6818, 55560), (6945, 54544), (7305, 51856), (7408, 51135), (7792, 48615), (9260, 40908), (9723, 38960), (9740, 38892), (10227, 37040), (11112, 34090), (11688, 32410), (12964, 29220), (13636, 27780), (13890, 27272), (14610, 25928), (16205, 23376), (17045, 22224), (18520, 20454), (19446, 19480)]