1290409380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 240

約数和(自身を含む): 4425974784

約数和(自身を除く): 3135565404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 81, 90, 108, 117, 130, 135, 142, 156, 162, 180, 195, 213, 234, 260, 270, 284, 324, 351, 355, 390, 405, 426, 468, 540, 585, 639, 702, 710, 780, 810, 852, 863, 923, 1053, 1065, 1170, 1278, 1404, 1420, 1620, 1726, 1755, 1846, 1917, 2106, 2130, 2340, 2556, 2589, 2769, 3195, 3452, 3510, 3692, 3834, 4212, 4260, 4315, 4615, 5178, 5265, 5538, 5751, 6390, 7020, 7668, 7767, 8307, 8630, 9230, 9585, 10356, 10530, 11076, 11219, 11502, 12780, 12945, 13845, 15534, 16614, 17260, 18460, 19170, 21060, 22438, 23004, 23301, 24921, 25890, 27690, 28755, 31068, 33228, 33657, 38340, 38835, 41535, 44876, 46602, 49842, 51780, 55380, 56095, 57510, 61273, 67314, 69903, 74763, 77670, 83070, 93204, 99684, 100971, 112190, 115020, 116505, 122546, 124605, 134628, 139806, 149526, 155340, 166140, 168285, 183819, 201942, 224380, 233010, 245092, 249210, 279612, 299052, 302913, 306365, 336570, 349515, 367638, 373815, 403884, 466020, 498420, 504855, 551457, 605826, 612730, 673140, 699030, 735276, 747630, 796549, 908739, 919095, 1009710, 1102914, 1211652, 1225460, 1398060, 1495260, 1514565, 1593098, 1654371, 1817478, 1838190, 2019420, 2205828, 2389647, 2757285, 3029130, 3186196, 3308742, 3634956, 3676380, 3982745, 4543695, 4779294, 4963113, 5514570, 6058260, 6617484, 7168941, 7965490, 8271855, 9087390, 9558588, 9926226, 11029140, 11948235, 14337882, 15930980, 16543710, 18174780, 19852452, 21506823, 23896470, 24815565, 28675764, 33087420, 35844705, 43013646, 47792940, 49631130, 64520469, 71689410, 86027292, 99262260, 107534115, 129040938, 143378820, 215068230, 258081876, 322602345, 430136460, 645204690, 1290409380]

約数ペア:

[(1, 1290409380), (2, 645204690), (3, 430136460), (4, 322602345), (5, 258081876), (6, 215068230), (9, 143378820), (10, 129040938), (12, 107534115), (13, 99262260), (15, 86027292), (18, 71689410), (20, 64520469), (26, 49631130), (27, 47792940), (30, 43013646), (36, 35844705), (39, 33087420), (45, 28675764), (52, 24815565), (54, 23896470), (60, 21506823), (65, 19852452), (71, 18174780), (78, 16543710), (81, 15930980), (90, 14337882), (108, 11948235), (117, 11029140), (130, 9926226), (135, 9558588), (142, 9087390), (156, 8271855), (162, 7965490), (180, 7168941), (195, 6617484), (213, 6058260), (234, 5514570), (260, 4963113), (270, 4779294), (284, 4543695), (324, 3982745), (351, 3676380), (355, 3634956), (390, 3308742), (405, 3186196), (426, 3029130), (468, 2757285), (540, 2389647), (585, 2205828), (639, 2019420), (702, 1838190), (710, 1817478), (780, 1654371), (810, 1593098), (852, 1514565), (863, 1495260), (923, 1398060), (1053, 1225460), (1065, 1211652), (1170, 1102914), (1278, 1009710), (1404, 919095), (1420, 908739), (1620, 796549), (1726, 747630), (1755, 735276), (1846, 699030), (1917, 673140), (2106, 612730), (2130, 605826), (2340, 551457), (2556, 504855), (2589, 498420), (2769, 466020), (3195, 403884), (3452, 373815), (3510, 367638), (3692, 349515), (3834, 336570), (4212, 306365), (4260, 302913), (4315, 299052), (4615, 279612), (5178, 249210), (5265, 245092), (5538, 233010), (5751, 224380), (6390, 201942), (7020, 183819), (7668, 168285), (7767, 166140), (8307, 155340), (8630, 149526), (9230, 139806), (9585, 134628), (10356, 124605), (10530, 122546), (11076, 116505), (11219, 115020), (11502, 112190), (12780, 100971), (12945, 99684), (13845, 93204), (15534, 83070), (16614, 77670), (17260, 74763), (18460, 69903), (19170, 67314), (21060, 61273), (22438, 57510), (23004, 56095), (23301, 55380), (24921, 51780), (25890, 49842), (27690, 46602), (28755, 44876), (31068, 41535), (33228, 38835), (33657, 38340)]