314340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 983808

約数和(自身を除く): 669468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 676, 780, 806, 845, 930, 1014, 1209, 1612, 1690, 1860, 2015, 2028, 2418, 2535, 3380, 4030, 4836, 5070, 5239, 6045, 8060, 10140, 10478, 12090, 15717, 20956, 24180, 26195, 31434, 52390, 62868, 78585, 104780, 157170, 314340]

約数ペア:

[(1, 314340), (2, 157170), (3, 104780), (4, 78585), (5, 62868), (6, 52390), (10, 31434), (12, 26195), (13, 24180), (15, 20956), (20, 15717), (26, 12090), (30, 10478), (31, 10140), (39, 8060), (52, 6045), (60, 5239), (62, 5070), (65, 4836), (78, 4030), (93, 3380), (124, 2535), (130, 2418), (155, 2028), (156, 2015), (169, 1860), (186, 1690), (195, 1612), (260, 1209), (310, 1014), (338, 930), (372, 845), (390, 806), (403, 780), (465, 676), (507, 620)]