400677120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{34781}}^1$

素因数の和:34808

約数の個数: 108

約数和(自身を含む): 1386340956

約数和(自身を除く): 985663836

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 34781, 69562, 104343, 139124, 173905, 208686, 278248, 313029, 347810, 417372, 521715, 556496, 626058, 695620, 834744, 1043430, 1112992, 1252116, 1391240, 1565145, 1669488, 2086860, 2225984, 2504232, 2782480, 3130290, 3338976, 4173720, 4451968, 5008464, 5564960, 6260580, 6677952, 8347440, 8903936, 10016928, 11129920, 12521160, 13355904, 16694880, 20033856, 22259840, 25042320, 26711808, 33389760, 40067712, 44519680, 50084640, 66779520, 80135424, 100169280, 133559040, 200338560, 400677120]

約数ペア:

[(1, 400677120), (2, 200338560), (3, 133559040), (4, 100169280), (5, 80135424), (6, 66779520), (8, 50084640), (9, 44519680), (10, 40067712), (12, 33389760), (15, 26711808), (16, 25042320), (18, 22259840), (20, 20033856), (24, 16694880), (30, 13355904), (32, 12521160), (36, 11129920), (40, 10016928), (45, 8903936), (48, 8347440), (60, 6677952), (64, 6260580), (72, 5564960), (80, 5008464), (90, 4451968), (96, 4173720), (120, 3338976), (128, 3130290), (144, 2782480), (160, 2504232), (180, 2225984), (192, 2086860), (240, 1669488), (256, 1565145), (288, 1391240), (320, 1252116), (360, 1112992), (384, 1043430), (480, 834744), (576, 695620), (640, 626058), (720, 556496), (768, 521715), (960, 417372), (1152, 347810), (1280, 313029), (1440, 278248), (1920, 208686), (2304, 173905), (2880, 139124), (3840, 104343), (5760, 69562), (11520, 34781)]