725342720

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 160

約数和(自身を含む): 1847881728

約数和(自身を除く): 1122539008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 97, 115, 127, 128, 160, 184, 194, 230, 254, 256, 320, 368, 388, 460, 485, 508, 512, 635, 640, 736, 776, 920, 970, 1016, 1270, 1280, 1472, 1552, 1840, 1940, 2032, 2231, 2540, 2560, 2921, 2944, 3104, 3680, 3880, 4064, 4462, 5080, 5842, 5888, 6208, 7360, 7760, 8128, 8924, 10160, 11155, 11684, 11776, 12319, 12416, 14605, 14720, 15520, 16256, 17848, 20320, 22310, 23368, 24638, 24832, 29210, 29440, 31040, 32512, 35696, 40640, 44620, 46736, 49276, 49664, 58420, 58880, 61595, 62080, 65024, 71392, 81280, 89240, 93472, 98552, 116840, 123190, 124160, 142784, 162560, 178480, 186944, 197104, 233680, 246380, 248320, 283337, 285568, 325120, 356960, 373888, 394208, 467360, 492760, 566674, 571136, 713920, 747776, 788416, 934720, 985520, 1133348, 1142272, 1416685, 1427840, 1495552, 1576832, 1869440, 1971040, 2266696, 2833370, 2855680, 3153664, 3738880, 3942080, 4533392, 5666740, 5711360, 6307328, 7477760, 7884160, 9066784, 11333480, 15768320, 18133568, 22666960, 31536640, 36267136, 45333920, 72534272, 90667840, 145068544, 181335680, 362671360, 725342720]

約数ペア:

[(1, 725342720), (2, 362671360), (4, 181335680), (5, 145068544), (8, 90667840), (10, 72534272), (16, 45333920), (20, 36267136), (23, 31536640), (32, 22666960), (40, 18133568), (46, 15768320), (64, 11333480), (80, 9066784), (92, 7884160), (97, 7477760), (115, 6307328), (127, 5711360), (128, 5666740), (160, 4533392), (184, 3942080), (194, 3738880), (230, 3153664), (254, 2855680), (256, 2833370), (320, 2266696), (368, 1971040), (388, 1869440), (460, 1576832), (485, 1495552), (508, 1427840), (512, 1416685), (635, 1142272), (640, 1133348), (736, 985520), (776, 934720), (920, 788416), (970, 747776), (1016, 713920), (1270, 571136), (1280, 566674), (1472, 492760), (1552, 467360), (1840, 394208), (1940, 373888), (2032, 356960), (2231, 325120), (2540, 285568), (2560, 283337), (2921, 248320), (2944, 246380), (3104, 233680), (3680, 197104), (3880, 186944), (4064, 178480), (4462, 162560), (5080, 142784), (5842, 124160), (5888, 123190), (6208, 116840), (7360, 98552), (7760, 93472), (8128, 89240), (8924, 81280), (10160, 71392), (11155, 65024), (11684, 62080), (11776, 61595), (12319, 58880), (12416, 58420), (14605, 49664), (14720, 49276), (15520, 46736), (16256, 44620), (17848, 40640), (20320, 35696), (22310, 32512), (23368, 31040), (24638, 29440), (24832, 29210)]