264980520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 192

約数和(自身を含む): 998749440

約数和(自身を除く): 733768920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1481, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2962, 2982, 3195, 3976, 4260, 4443, 4473, 4970, 5112, 5924, 5964, 6390, 7405, 7455, 8520, 8886, 8946, 9940, 10367, 11848, 11928, 12780, 13329, 14810, 14910, 17772, 17892, 19880, 20734, 22215, 22365, 25560, 26658, 29620, 29820, 31101, 35544, 35784, 41468, 44430, 44730, 51835, 53316, 59240, 59640, 62202, 66645, 82936, 88860, 89460, 93303, 103670, 105151, 106632, 124404, 133290, 155505, 177720, 178920, 186606, 207340, 210302, 248808, 266580, 311010, 315453, 373212, 414680, 420604, 466515, 525755, 533160, 622020, 630906, 736057, 746424, 841208, 933030, 946359, 1051510, 1244040, 1261812, 1472114, 1577265, 1866060, 1892718, 2103020, 2208171, 2523624, 2944228, 3154530, 3680285, 3732120, 3785436, 4206040, 4416342, 4731795, 5888456, 6309060, 6624513, 7360570, 7570872, 8832684, 9463590, 11040855, 12618120, 13249026, 14721140, 17665368, 18927180, 22081710, 26498052, 29442280, 33122565, 37854360, 44163420, 52996104, 66245130, 88326840, 132490260, 264980520]

約数ペア:

[(1, 264980520), (2, 132490260), (3, 88326840), (4, 66245130), (5, 52996104), (6, 44163420), (7, 37854360), (8, 33122565), (9, 29442280), (10, 26498052), (12, 22081710), (14, 18927180), (15, 17665368), (18, 14721140), (20, 13249026), (21, 12618120), (24, 11040855), (28, 9463590), (30, 8832684), (35, 7570872), (36, 7360570), (40, 6624513), (42, 6309060), (45, 5888456), (56, 4731795), (60, 4416342), (63, 4206040), (70, 3785436), (71, 3732120), (72, 3680285), (84, 3154530), (90, 2944228), (105, 2523624), (120, 2208171), (126, 2103020), (140, 1892718), (142, 1866060), (168, 1577265), (180, 1472114), (210, 1261812), (213, 1244040), (252, 1051510), (280, 946359), (284, 933030), (315, 841208), (355, 746424), (360, 736057), (420, 630906), (426, 622020), (497, 533160), (504, 525755), (568, 466515), (630, 420604), (639, 414680), (710, 373212), (840, 315453), (852, 311010), (994, 266580), (1065, 248808), (1260, 210302), (1278, 207340), (1420, 186606), (1481, 178920), (1491, 177720), (1704, 155505), (1988, 133290), (2130, 124404), (2485, 106632), (2520, 105151), (2556, 103670), (2840, 93303), (2962, 89460), (2982, 88860), (3195, 82936), (3976, 66645), (4260, 62202), (4443, 59640), (4473, 59240), (4970, 53316), (5112, 51835), (5924, 44730), (5964, 44430), (6390, 41468), (7405, 35784), (7455, 35544), (8520, 31101), (8886, 29820), (8946, 29620), (9940, 26658), (10367, 25560), (11848, 22365), (11928, 22215), (12780, 20734), (13329, 19880), (14810, 17892), (14910, 17772)]