240103890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1448

約数の個数: 96

約数和(自身を含む): 676952640

約数和(自身を除く): 436848750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 163, 195, 234, 326, 390, 489, 585, 815, 978, 1170, 1259, 1467, 1630, 2119, 2445, 2518, 2934, 3777, 4238, 4890, 6295, 6357, 7335, 7554, 10595, 11331, 12590, 12714, 14670, 16367, 18885, 19071, 21190, 22662, 31785, 32734, 37770, 38142, 49101, 56655, 63570, 81835, 95355, 98202, 113310, 147303, 163670, 190710, 205217, 245505, 294606, 410434, 491010, 615651, 736515, 1026085, 1231302, 1473030, 1846953, 2052170, 2667821, 3078255, 3693906, 5335642, 6156510, 8003463, 9234765, 13339105, 16006926, 18469530, 24010389, 26678210, 40017315, 48020778, 80034630, 120051945, 240103890]

約数ペア:

[(1, 240103890), (2, 120051945), (3, 80034630), (5, 48020778), (6, 40017315), (9, 26678210), (10, 24010389), (13, 18469530), (15, 16006926), (18, 13339105), (26, 9234765), (30, 8003463), (39, 6156510), (45, 5335642), (65, 3693906), (78, 3078255), (90, 2667821), (117, 2052170), (130, 1846953), (163, 1473030), (195, 1231302), (234, 1026085), (326, 736515), (390, 615651), (489, 491010), (585, 410434), (815, 294606), (978, 245505), (1170, 205217), (1259, 190710), (1467, 163670), (1630, 147303), (2119, 113310), (2445, 98202), (2518, 95355), (2934, 81835), (3777, 63570), (4238, 56655), (4890, 49101), (6295, 38142), (6357, 37770), (7335, 32734), (7554, 31785), (10595, 22662), (11331, 21190), (12590, 19071), (12714, 18885), (14670, 16367)]