145481760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3311

約数の個数: 144

約数和(自身を含む): 512628480

約数和(自身を除く): 367146720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3259, 3720, 4464, 4960, 5580, 6518, 7440, 8928, 9777, 11160, 13036, 14880, 16295, 19554, 22320, 26072, 29331, 32590, 39108, 44640, 48885, 52144, 58662, 65180, 78216, 97770, 101029, 104288, 117324, 130360, 146655, 156432, 195540, 202058, 234648, 260720, 293310, 303087, 312864, 391080, 404116, 469296, 505145, 521440, 586620, 606174, 782160, 808232, 909261, 938592, 1010290, 1173240, 1212348, 1515435, 1564320, 1616464, 1818522, 2020580, 2346480, 2424696, 3030870, 3232928, 3637044, 4041160, 4546305, 4692960, 4849392, 6061740, 7274088, 8082320, 9092610, 9698784, 12123480, 14548176, 16164640, 18185220, 24246960, 29096352, 36370440, 48493920, 72740880, 145481760]

約数ペア:

[(1, 145481760), (2, 72740880), (3, 48493920), (4, 36370440), (5, 29096352), (6, 24246960), (8, 18185220), (9, 16164640), (10, 14548176), (12, 12123480), (15, 9698784), (16, 9092610), (18, 8082320), (20, 7274088), (24, 6061740), (30, 4849392), (31, 4692960), (32, 4546305), (36, 4041160), (40, 3637044), (45, 3232928), (48, 3030870), (60, 2424696), (62, 2346480), (72, 2020580), (80, 1818522), (90, 1616464), (93, 1564320), (96, 1515435), (120, 1212348), (124, 1173240), (144, 1010290), (155, 938592), (160, 909261), (180, 808232), (186, 782160), (240, 606174), (248, 586620), (279, 521440), (288, 505145), (310, 469296), (360, 404116), (372, 391080), (465, 312864), (480, 303087), (496, 293310), (558, 260720), (620, 234648), (720, 202058), (744, 195540), (930, 156432), (992, 146655), (1116, 130360), (1240, 117324), (1395, 104288), (1440, 101029), (1488, 97770), (1860, 78216), (2232, 65180), (2480, 58662), (2790, 52144), (2976, 48885), (3259, 44640), (3720, 39108), (4464, 32590), (4960, 29331), (5580, 26072), (6518, 22320), (7440, 19554), (8928, 16295), (9777, 14880), (11160, 13036)]