263968380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{112807}}^1$

素因数の和:112835

約数の個数: 72

約数和(自身を含む): 862304352

約数和(自身を除く): 598335972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 112807, 225614, 338421, 451228, 564035, 676842, 1015263, 1128070, 1353684, 1466491, 1692105, 2030526, 2256140, 2932982, 3384210, 4061052, 4399473, 5076315, 5865964, 6768420, 7332455, 8798946, 10152630, 13198419, 14664910, 17597892, 20305260, 21997365, 26396838, 29329820, 43994730, 52793676, 65992095, 87989460, 131984190, 263968380]

約数ペア:

[(1, 263968380), (2, 131984190), (3, 87989460), (4, 65992095), (5, 52793676), (6, 43994730), (9, 29329820), (10, 26396838), (12, 21997365), (13, 20305260), (15, 17597892), (18, 14664910), (20, 13198419), (26, 10152630), (30, 8798946), (36, 7332455), (39, 6768420), (45, 5865964), (52, 5076315), (60, 4399473), (65, 4061052), (78, 3384210), (90, 2932982), (117, 2256140), (130, 2030526), (156, 1692105), (180, 1466491), (195, 1353684), (234, 1128070), (260, 1015263), (390, 676842), (468, 564035), (585, 451228), (780, 338421), (1170, 225614), (2340, 112807)]