247629060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 864864000

約数和(自身を除く): 617234940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 894, 1043, 1260, 1319, 1341, 1490, 1788, 2086, 2235, 2638, 2682, 2980, 3129, 3957, 4172, 4470, 5215, 5276, 5364, 6258, 6595, 6705, 7914, 8940, 9233, 9387, 10430, 11871, 12516, 13190, 13410, 15645, 15828, 18466, 18774, 19785, 20860, 23742, 26380, 26820, 27699, 31290, 36932, 37548, 39570, 46165, 46935, 47484, 55398, 59355, 62580, 79140, 83097, 92330, 93870, 110796, 118710, 138495, 166194, 184660, 187740, 196531, 237420, 276990, 332388, 393062, 415485, 553980, 589593, 786124, 830970, 982655, 1179186, 1375717, 1661940, 1768779, 1965310, 2358372, 2751434, 2947965, 3537558, 3930620, 4127151, 5502868, 5895930, 6878585, 7075116, 8254302, 8843895, 11791860, 12381453, 13757170, 16508604, 17687790, 20635755, 24762906, 27514340, 35375580, 41271510, 49525812, 61907265, 82543020, 123814530, 247629060]

約数ペア:

[(1, 247629060), (2, 123814530), (3, 82543020), (4, 61907265), (5, 49525812), (6, 41271510), (7, 35375580), (9, 27514340), (10, 24762906), (12, 20635755), (14, 17687790), (15, 16508604), (18, 13757170), (20, 12381453), (21, 11791860), (28, 8843895), (30, 8254302), (35, 7075116), (36, 6878585), (42, 5895930), (45, 5502868), (60, 4127151), (63, 3930620), (70, 3537558), (84, 2947965), (90, 2751434), (105, 2358372), (126, 1965310), (140, 1768779), (149, 1661940), (180, 1375717), (210, 1179186), (252, 982655), (298, 830970), (315, 786124), (420, 589593), (447, 553980), (596, 415485), (630, 393062), (745, 332388), (894, 276990), (1043, 237420), (1260, 196531), (1319, 187740), (1341, 184660), (1490, 166194), (1788, 138495), (2086, 118710), (2235, 110796), (2638, 93870), (2682, 92330), (2980, 83097), (3129, 79140), (3957, 62580), (4172, 59355), (4470, 55398), (5215, 47484), (5276, 46935), (5364, 46165), (6258, 39570), (6595, 37548), (6705, 36932), (7914, 31290), (8940, 27699), (9233, 26820), (9387, 26380), (10430, 23742), (11871, 20860), (12516, 19785), (13190, 18774), (13410, 18466), (15645, 15828)]