249721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80039}}^1$

素因数の和:80068

約数の個数: 80

約数和(自身を含む): 833696640

約数和(自身を除く): 583974960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 80039, 160078, 240117, 320156, 400195, 480234, 640312, 800390, 960468, 1040507, 1200585, 1280624, 1600780, 1920936, 2081014, 2401170, 3121521, 3201560, 3841872, 4162028, 4802340, 5202535, 6243042, 6403120, 8324056, 9604680, 10405070, 12486084, 15607605, 16648112, 19209360, 20810140, 24972168, 31215210, 41620280, 49944336, 62430420, 83240560, 124860840, 249721680]

約数ペア:

[(1, 249721680), (2, 124860840), (3, 83240560), (4, 62430420), (5, 49944336), (6, 41620280), (8, 31215210), (10, 24972168), (12, 20810140), (13, 19209360), (15, 16648112), (16, 15607605), (20, 12486084), (24, 10405070), (26, 9604680), (30, 8324056), (39, 6403120), (40, 6243042), (48, 5202535), (52, 4802340), (60, 4162028), (65, 3841872), (78, 3201560), (80, 3121521), (104, 2401170), (120, 2081014), (130, 1920936), (156, 1600780), (195, 1280624), (208, 1200585), (240, 1040507), (260, 960468), (312, 800390), (390, 640312), (520, 480234), (624, 400195), (780, 320156), (1040, 240117), (1560, 160078), (3120, 80039)]