312434720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150209}}^1$

素因数の和:150237

約数の個数: 48

約数和(自身を含む): 794911320

約数和(自身を除く): 482476600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 150209, 300418, 600836, 751045, 1201672, 1502090, 1952717, 2403344, 3004180, 3905434, 4806688, 6008360, 7810868, 9763585, 12016720, 15621736, 19527170, 24033440, 31243472, 39054340, 62486944, 78108680, 156217360, 312434720]

約数ペア:

[(1, 312434720), (2, 156217360), (4, 78108680), (5, 62486944), (8, 39054340), (10, 31243472), (13, 24033440), (16, 19527170), (20, 15621736), (26, 12016720), (32, 9763585), (40, 7810868), (52, 6008360), (65, 4806688), (80, 3905434), (104, 3004180), (130, 2403344), (160, 1952717), (208, 1502090), (260, 1201672), (416, 751045), (520, 600836), (1040, 300418), (2080, 150209)]