138450960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6253

約数の個数: 120

約数和(自身を含む): 480040704

約数和(自身を除く): 341589744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 6203, 7440, 11160, 12406, 18609, 22320, 24812, 31015, 37218, 49624, 55827, 62030, 74436, 93045, 99248, 111654, 124060, 148872, 186090, 192293, 223308, 248120, 279135, 297744, 372180, 384586, 446616, 496240, 558270, 576879, 744360, 769172, 893232, 961465, 1116540, 1153758, 1488720, 1538344, 1730637, 1922930, 2233080, 2307516, 2884395, 3076688, 3461274, 3845860, 4466160, 4615032, 5768790, 6922548, 7691720, 8653185, 9230064, 11537580, 13845096, 15383440, 17306370, 23075160, 27690192, 34612740, 46150320, 69225480, 138450960]

約数ペア:

[(1, 138450960), (2, 69225480), (3, 46150320), (4, 34612740), (5, 27690192), (6, 23075160), (8, 17306370), (9, 15383440), (10, 13845096), (12, 11537580), (15, 9230064), (16, 8653185), (18, 7691720), (20, 6922548), (24, 5768790), (30, 4615032), (31, 4466160), (36, 3845860), (40, 3461274), (45, 3076688), (48, 2884395), (60, 2307516), (62, 2233080), (72, 1922930), (80, 1730637), (90, 1538344), (93, 1488720), (120, 1153758), (124, 1116540), (144, 961465), (155, 893232), (180, 769172), (186, 744360), (240, 576879), (248, 558270), (279, 496240), (310, 446616), (360, 384586), (372, 372180), (465, 297744), (496, 279135), (558, 248120), (620, 223308), (720, 192293), (744, 186090), (930, 148872), (1116, 124060), (1240, 111654), (1395, 99248), (1488, 93045), (1860, 74436), (2232, 62030), (2480, 55827), (2790, 49624), (3720, 37218), (4464, 31015), (5580, 24812), (6203, 22320), (7440, 18609), (11160, 12406)]