318908520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{126551}}^1$

素因数の和:126575

約数の個数: 96

約数和(自身を含む): 1184526720

約数和(自身を除く): 865618200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 126551, 253102, 379653, 506204, 632755, 759306, 885857, 1012408, 1138959, 1265510, 1518612, 1771714, 1898265, 2277918, 2531020, 2657571, 3037224, 3543428, 3796530, 4429285, 4555836, 5062040, 5315142, 5694795, 7086856, 7593060, 7972713, 8858570, 9111672, 10630284, 11389590, 13287855, 15186120, 15945426, 17717140, 21260568, 22779180, 26575710, 31890852, 35434280, 39863565, 45558360, 53151420, 63781704, 79727130, 106302840, 159454260, 318908520]

約数ペア:

[(1, 318908520), (2, 159454260), (3, 106302840), (4, 79727130), (5, 63781704), (6, 53151420), (7, 45558360), (8, 39863565), (9, 35434280), (10, 31890852), (12, 26575710), (14, 22779180), (15, 21260568), (18, 17717140), (20, 15945426), (21, 15186120), (24, 13287855), (28, 11389590), (30, 10630284), (35, 9111672), (36, 8858570), (40, 7972713), (42, 7593060), (45, 7086856), (56, 5694795), (60, 5315142), (63, 5062040), (70, 4555836), (72, 4429285), (84, 3796530), (90, 3543428), (105, 3037224), (120, 2657571), (126, 2531020), (140, 2277918), (168, 1898265), (180, 1771714), (210, 1518612), (252, 1265510), (280, 1138959), (315, 1012408), (360, 885857), (420, 759306), (504, 632755), (630, 506204), (840, 379653), (1260, 253102), (2520, 126551)]