217554720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{453239}}^1$

素因数の和:453257

約数の個数: 48

約数和(自身を含む): 685298880

約数和(自身を除く): 467744160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 453239, 906478, 1359717, 1812956, 2266195, 2719434, 3625912, 4532390, 5438868, 6798585, 7251824, 9064780, 10877736, 13597170, 14503648, 18129560, 21755472, 27194340, 36259120, 43510944, 54388680, 72518240, 108777360, 217554720]

約数ペア:

[(1, 217554720), (2, 108777360), (3, 72518240), (4, 54388680), (5, 43510944), (6, 36259120), (8, 27194340), (10, 21755472), (12, 18129560), (15, 14503648), (16, 13597170), (20, 10877736), (24, 9064780), (30, 7251824), (32, 6798585), (40, 5438868), (48, 4532390), (60, 3625912), (80, 2719434), (96, 2266195), (120, 1812956), (160, 1359717), (240, 906478), (480, 453239)]