1388345760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5573}}^1$

素因数の和:5767

約数の個数: 144

約数和(自身を含む): 4765970664

約数和(自身を除く): 3377624904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 5536, 5573, 6228, 6920, 7785, 8304, 10380, 11146, 12456, 13840, 15570, 16608, 16719, 20760, 22292, 24912, 27680, 27865, 31140, 33438, 41520, 44584, 49824, 50157, 55730, 62280, 66876, 83040, 83595, 89168, 100314, 111460, 124560, 133752, 167190, 178336, 200628, 222920, 249120, 250785, 267504, 334380, 401256, 445840, 501570, 535008, 668760, 802512, 891680, 964129, 1003140, 1337520, 1605024, 1928258, 2006280, 2675040, 2892387, 3856516, 4012560, 4820645, 5784774, 7713032, 8025120, 8677161, 9641290, 11569548, 14461935, 15426064, 17354322, 19282580, 23139096, 28923870, 30852128, 34708644, 38565160, 43385805, 46278192, 57847740, 69417288, 77130320, 86771610, 92556384, 115695480, 138834576, 154260640, 173543220, 231390960, 277669152, 347086440, 462781920, 694172880, 1388345760]

約数ペア:

[(1, 1388345760), (2, 694172880), (3, 462781920), (4, 347086440), (5, 277669152), (6, 231390960), (8, 173543220), (9, 154260640), (10, 138834576), (12, 115695480), (15, 92556384), (16, 86771610), (18, 77130320), (20, 69417288), (24, 57847740), (30, 46278192), (32, 43385805), (36, 38565160), (40, 34708644), (45, 30852128), (48, 28923870), (60, 23139096), (72, 19282580), (80, 17354322), (90, 15426064), (96, 14461935), (120, 11569548), (144, 9641290), (160, 8677161), (173, 8025120), (180, 7713032), (240, 5784774), (288, 4820645), (346, 4012560), (360, 3856516), (480, 2892387), (519, 2675040), (692, 2006280), (720, 1928258), (865, 1605024), (1038, 1337520), (1384, 1003140), (1440, 964129), (1557, 891680), (1730, 802512), (2076, 668760), (2595, 535008), (2768, 501570), (3114, 445840), (3460, 401256), (4152, 334380), (5190, 267504), (5536, 250785), (5573, 249120), (6228, 222920), (6920, 200628), (7785, 178336), (8304, 167190), (10380, 133752), (11146, 124560), (12456, 111460), (13840, 100314), (15570, 89168), (16608, 83595), (16719, 83040), (20760, 66876), (22292, 62280), (24912, 55730), (27680, 50157), (27865, 49824), (31140, 44584), (33438, 41520)]