298608120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 192

約数和(自身を含む): 1039933440

約数和(自身を除く): 741325320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 991, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1944, 1982, 2232, 2430, 2511, 2790, 2973, 3240, 3348, 3720, 3964, 4185, 4860, 4955, 5022, 5580, 5946, 6696, 7533, 7928, 8370, 8919, 9720, 9910, 10044, 11160, 11892, 12555, 14865, 15066, 16740, 17838, 19820, 20088, 23784, 25110, 26757, 29730, 30132, 30721, 33480, 35676, 37665, 39640, 44595, 50220, 53514, 59460, 60264, 61442, 71352, 75330, 80271, 89190, 92163, 100440, 107028, 118920, 122884, 133785, 150660, 153605, 160542, 178380, 184326, 214056, 240813, 245768, 267570, 276489, 301320, 307210, 321084, 356760, 368652, 401355, 460815, 481626, 535140, 552978, 614420, 642168, 737304, 802710, 829467, 921630, 963252, 1070280, 1105956, 1204065, 1228840, 1382445, 1605420, 1658934, 1843260, 1926504, 2211912, 2408130, 2488401, 2764890, 3210840, 3317868, 3686520, 4147335, 4816260, 4976802, 5529780, 6635736, 7465203, 8294670, 9632520, 9953604, 11059560, 12442005, 14930406, 16589340, 19907208, 24884010, 29860812, 33178680, 37326015, 49768020, 59721624, 74652030, 99536040, 149304060, 298608120]

約数ペア:

[(1, 298608120), (2, 149304060), (3, 99536040), (4, 74652030), (5, 59721624), (6, 49768020), (8, 37326015), (9, 33178680), (10, 29860812), (12, 24884010), (15, 19907208), (18, 16589340), (20, 14930406), (24, 12442005), (27, 11059560), (30, 9953604), (31, 9632520), (36, 8294670), (40, 7465203), (45, 6635736), (54, 5529780), (60, 4976802), (62, 4816260), (72, 4147335), (81, 3686520), (90, 3317868), (93, 3210840), (108, 2764890), (120, 2488401), (124, 2408130), (135, 2211912), (155, 1926504), (162, 1843260), (180, 1658934), (186, 1605420), (216, 1382445), (243, 1228840), (248, 1204065), (270, 1105956), (279, 1070280), (310, 963252), (324, 921630), (360, 829467), (372, 802710), (405, 737304), (465, 642168), (486, 614420), (540, 552978), (558, 535140), (620, 481626), (648, 460815), (744, 401355), (810, 368652), (837, 356760), (930, 321084), (972, 307210), (991, 301320), (1080, 276489), (1116, 267570), (1215, 245768), (1240, 240813), (1395, 214056), (1620, 184326), (1674, 178380), (1860, 160542), (1944, 153605), (1982, 150660), (2232, 133785), (2430, 122884), (2511, 118920), (2790, 107028), (2973, 100440), (3240, 92163), (3348, 89190), (3720, 80271), (3964, 75330), (4185, 71352), (4860, 61442), (4955, 60264), (5022, 59460), (5580, 53514), (5946, 50220), (6696, 44595), (7533, 39640), (7928, 37665), (8370, 35676), (8919, 33480), (9720, 30721), (9910, 30132), (10044, 29730), (11160, 26757), (11892, 25110), (12555, 23784), (14865, 20088), (15066, 19820), (16740, 17838)]