1294720

素因数分解:

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

素因数の和:60

約数の個数: 96

約数和(自身を含む): 3757680

約数和(自身を除く): 2462960

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, 128, 136, 140, 160, 170, 224, 238, 272, 280, 289, 320, 340, 448, 476, 544, 560, 578, 595, 640, 680, 896, 952, 1088, 1120, 1156, 1190, 1360, 1445, 1904, 2023, 2176, 2240, 2312, 2380, 2720, 2890, 3808, 4046, 4480, 4624, 4760, 5440, 5780, 7616, 8092, 9248, 9520, 10115, 10880, 11560, 15232, 16184, 18496, 19040, 20230, 23120, 32368, 36992, 38080, 40460, 46240, 64736, 76160, 80920, 92480, 129472, 161840, 184960, 258944, 323680, 647360, 1294720]

約数ペア:

[(1, 1294720), (2, 647360), (4, 323680), (5, 258944), (7, 184960), (8, 161840), (10, 129472), (14, 92480), (16, 80920), (17, 76160), (20, 64736), (28, 46240), (32, 40460), (34, 38080), (35, 36992), (40, 32368), (56, 23120), (64, 20230), (68, 19040), (70, 18496), (80, 16184), (85, 15232), (112, 11560), (119, 10880), (128, 10115), (136, 9520), (140, 9248), (160, 8092), (170, 7616), (224, 5780), (238, 5440), (272, 4760), (280, 4624), (289, 4480), (320, 4046), (340, 3808), (448, 2890), (476, 2720), (544, 2380), (560, 2312), (578, 2240), (595, 2176), (640, 2023), (680, 1904), (896, 1445), (952, 1360), (1088, 1190), (1120, 1156)]