258220480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6822

約数の個数: 112

約数和(自身を含む): 744175296

約数和(自身を除く): 485954816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 6781, 7616, 9520, 13562, 19040, 27124, 33905, 38080, 47467, 54248, 67810, 94934, 108496, 115277, 135620, 189868, 216992, 230554, 237335, 271240, 379736, 433984, 461108, 474670, 542480, 576385, 759472, 806939, 922216, 949340, 1084960, 1152770, 1518944, 1613878, 1844432, 1898680, 2169920, 2305540, 3037888, 3227756, 3688864, 3797360, 4034695, 4611080, 6455512, 7377728, 7594720, 8069390, 9222160, 12911024, 15189440, 16138780, 18444320, 25822048, 32277560, 36888640, 51644096, 64555120, 129110240, 258220480]

約数ペア:

[(1, 258220480), (2, 129110240), (4, 64555120), (5, 51644096), (7, 36888640), (8, 32277560), (10, 25822048), (14, 18444320), (16, 16138780), (17, 15189440), (20, 12911024), (28, 9222160), (32, 8069390), (34, 7594720), (35, 7377728), (40, 6455512), (56, 4611080), (64, 4034695), (68, 3797360), (70, 3688864), (80, 3227756), (85, 3037888), (112, 2305540), (119, 2169920), (136, 1898680), (140, 1844432), (160, 1613878), (170, 1518944), (224, 1152770), (238, 1084960), (272, 949340), (280, 922216), (320, 806939), (340, 759472), (448, 576385), (476, 542480), (544, 474670), (560, 461108), (595, 433984), (680, 379736), (952, 271240), (1088, 237335), (1120, 230554), (1190, 216992), (1360, 189868), (1904, 135620), (2240, 115277), (2380, 108496), (2720, 94934), (3808, 67810), (4760, 54248), (5440, 47467), (6781, 38080), (7616, 33905), (9520, 27124), (13562, 19040)]