1285082520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 4160471040

約数和(自身を除く): 2875388520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 53, 60, 74, 86, 106, 111, 120, 127, 129, 148, 159, 172, 185, 212, 215, 222, 254, 258, 265, 296, 318, 344, 370, 381, 424, 430, 444, 508, 516, 530, 555, 635, 636, 645, 740, 762, 795, 860, 888, 1016, 1032, 1060, 1110, 1270, 1272, 1290, 1480, 1524, 1590, 1591, 1720, 1905, 1961, 2120, 2220, 2279, 2540, 2580, 3048, 3180, 3182, 3810, 3922, 4440, 4558, 4699, 4773, 5080, 5160, 5461, 5883, 6360, 6364, 6731, 6837, 7620, 7844, 7955, 9116, 9398, 9546, 9805, 10922, 11395, 11766, 12728, 13462, 13674, 14097, 15240, 15688, 15910, 16383, 18232, 18796, 19092, 19610, 20193, 21844, 22790, 23495, 23532, 23865, 26924, 27305, 27348, 28194, 29415, 31820, 32766, 33655, 34185, 37592, 38184, 39220, 40386, 43688, 45580, 46990, 47064, 47730, 53848, 54610, 54696, 56388, 58830, 63640, 65532, 67310, 68370, 70485, 78440, 80772, 81915, 84323, 91160, 93980, 95460, 100965, 109220, 112776, 117660, 131064, 134620, 136740, 140970, 161544, 163830, 168646, 187960, 190920, 201930, 202057, 218440, 235320, 249047, 252969, 269240, 273480, 281940, 289433, 327660, 337292, 403860, 404114, 421615, 498094, 505938, 563880, 578866, 606171, 655320, 674584, 747141, 807720, 808228, 843230, 868299, 996188, 1010285, 1011876, 1157732, 1212342, 1245235, 1264845, 1447165, 1494282, 1616456, 1686460, 1736598, 1992376, 2020570, 2023752, 2315464, 2424684, 2490470, 2529690, 2894330, 2988564, 3030855, 3372920, 3473196, 3735705, 4041140, 4341495, 4849368, 4980940, 5059380, 5788660, 5977128, 6061710, 6946392, 7471410, 8082280, 8682990, 9961880, 10118760, 10709021, 11577320, 12123420, 14942820, 17365980, 21418042, 24246840, 29885640, 32127063, 34731960, 42836084, 53545105, 64254126, 85672168, 107090210, 128508252, 160635315, 214180420, 257016504, 321270630, 428360840, 642541260, 1285082520]

約数ペア:

[(1, 1285082520), (2, 642541260), (3, 428360840), (4, 321270630), (5, 257016504), (6, 214180420), (8, 160635315), (10, 128508252), (12, 107090210), (15, 85672168), (20, 64254126), (24, 53545105), (30, 42836084), (37, 34731960), (40, 32127063), (43, 29885640), (53, 24246840), (60, 21418042), (74, 17365980), (86, 14942820), (106, 12123420), (111, 11577320), (120, 10709021), (127, 10118760), (129, 9961880), (148, 8682990), (159, 8082280), (172, 7471410), (185, 6946392), (212, 6061710), (215, 5977128), (222, 5788660), (254, 5059380), (258, 4980940), (265, 4849368), (296, 4341495), (318, 4041140), (344, 3735705), (370, 3473196), (381, 3372920), (424, 3030855), (430, 2988564), (444, 2894330), (508, 2529690), (516, 2490470), (530, 2424684), (555, 2315464), (635, 2023752), (636, 2020570), (645, 1992376), (740, 1736598), (762, 1686460), (795, 1616456), (860, 1494282), (888, 1447165), (1016, 1264845), (1032, 1245235), (1060, 1212342), (1110, 1157732), (1270, 1011876), (1272, 1010285), (1290, 996188), (1480, 868299), (1524, 843230), (1590, 808228), (1591, 807720), (1720, 747141), (1905, 674584), (1961, 655320), (2120, 606171), (2220, 578866), (2279, 563880), (2540, 505938), (2580, 498094), (3048, 421615), (3180, 404114), (3182, 403860), (3810, 337292), (3922, 327660), (4440, 289433), (4558, 281940), (4699, 273480), (4773, 269240), (5080, 252969), (5160, 249047), (5461, 235320), (5883, 218440), (6360, 202057), (6364, 201930), (6731, 190920), (6837, 187960), (7620, 168646), (7844, 163830), (7955, 161544), (9116, 140970), (9398, 136740), (9546, 134620), (9805, 131064), (10922, 117660), (11395, 112776), (11766, 109220), (12728, 100965), (13462, 95460), (13674, 93980), (14097, 91160), (15240, 84323), (15688, 81915), (15910, 80772), (16383, 78440), (18232, 70485), (18796, 68370), (19092, 67310), (19610, 65532), (20193, 63640), (21844, 58830), (22790, 56388), (23495, 54696), (23532, 54610), (23865, 53848), (26924, 47730), (27305, 47064), (27348, 46990), (28194, 45580), (29415, 43688), (31820, 40386), (32766, 39220), (33655, 38184), (34185, 37592)]