1248565440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2029}}^1$

素因数の和:2690

約数の個数: 112

約数和(自身を含む): 3972336480

約数和(自身を除く): 2723771040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 641, 960, 1282, 1923, 2029, 2564, 3205, 3846, 4058, 5128, 6087, 6410, 7692, 8116, 9615, 10145, 10256, 12174, 12820, 15384, 16232, 19230, 20290, 20512, 24348, 25640, 30435, 30768, 32464, 38460, 40580, 41024, 48696, 51280, 60870, 61536, 64928, 76920, 81160, 97392, 102560, 121740, 123072, 129856, 153840, 162320, 194784, 205120, 243480, 307680, 324640, 389568, 486960, 615360, 649280, 973920, 1300589, 1947840, 2601178, 3901767, 5202356, 6502945, 7803534, 10404712, 13005890, 15607068, 19508835, 20809424, 26011780, 31214136, 39017670, 41618848, 52023560, 62428272, 78035340, 83237696, 104047120, 124856544, 156070680, 208094240, 249713088, 312141360, 416188480, 624282720, 1248565440]

約数ペア:

[(1, 1248565440), (2, 624282720), (3, 416188480), (4, 312141360), (5, 249713088), (6, 208094240), (8, 156070680), (10, 124856544), (12, 104047120), (15, 83237696), (16, 78035340), (20, 62428272), (24, 52023560), (30, 41618848), (32, 39017670), (40, 31214136), (48, 26011780), (60, 20809424), (64, 19508835), (80, 15607068), (96, 13005890), (120, 10404712), (160, 7803534), (192, 6502945), (240, 5202356), (320, 3901767), (480, 2601178), (641, 1947840), (960, 1300589), (1282, 973920), (1923, 649280), (2029, 615360), (2564, 486960), (3205, 389568), (3846, 324640), (4058, 307680), (5128, 243480), (6087, 205120), (6410, 194784), (7692, 162320), (8116, 153840), (9615, 129856), (10145, 123072), (10256, 121740), (12174, 102560), (12820, 97392), (15384, 81160), (16232, 76920), (19230, 64928), (20290, 61536), (20512, 60870), (24348, 51280), (25640, 48696), (30435, 41024), (30768, 40580), (32464, 38460)]