1439760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 5106816

約数和(自身を除く): 3667056

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, 560, 840, 857, 1680, 1714, 2571, 3428, 4285, 5142, 5999, 6856, 8570, 10284, 11998, 12855, 13712, 17140, 17997, 20568, 23996, 25710, 29995, 34280, 35994, 41136, 47992, 51420, 59990, 68560, 71988, 89985, 95984, 102840, 119980, 143976, 179970, 205680, 239960, 287952, 359940, 479920, 719880, 1439760]

約数ペア:

[(1, 1439760), (2, 719880), (3, 479920), (4, 359940), (5, 287952), (6, 239960), (7, 205680), (8, 179970), (10, 143976), (12, 119980), (14, 102840), (15, 95984), (16, 89985), (20, 71988), (21, 68560), (24, 59990), (28, 51420), (30, 47992), (35, 41136), (40, 35994), (42, 34280), (48, 29995), (56, 25710), (60, 23996), (70, 20568), (80, 17997), (84, 17140), (105, 13712), (112, 12855), (120, 11998), (140, 10284), (168, 8570), (210, 6856), (240, 5999), (280, 5142), (336, 4285), (420, 3428), (560, 2571), (840, 1714), (857, 1680)]