497945440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 1206860256

約数和(自身を除く): 708914816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 163, 244, 305, 313, 326, 488, 610, 626, 652, 815, 976, 1220, 1252, 1304, 1565, 1630, 1952, 2440, 2504, 2608, 3130, 3260, 4880, 5008, 5216, 6260, 6520, 9760, 9943, 10016, 12520, 13040, 19093, 19886, 25040, 26080, 38186, 39772, 49715, 50080, 51019, 76372, 79544, 95465, 99430, 102038, 152744, 159088, 190930, 198860, 204076, 255095, 305488, 318176, 381860, 397720, 408152, 510190, 610976, 763720, 795440, 816304, 1020380, 1527440, 1590880, 1632608, 2040760, 3054880, 3112159, 4081520, 6224318, 8163040, 12448636, 15560795, 24897272, 31121590, 49794544, 62243180, 99589088, 124486360, 248972720, 497945440]

約数ペア:

[(1, 497945440), (2, 248972720), (4, 124486360), (5, 99589088), (8, 62243180), (10, 49794544), (16, 31121590), (20, 24897272), (32, 15560795), (40, 12448636), (61, 8163040), (80, 6224318), (122, 4081520), (160, 3112159), (163, 3054880), (244, 2040760), (305, 1632608), (313, 1590880), (326, 1527440), (488, 1020380), (610, 816304), (626, 795440), (652, 763720), (815, 610976), (976, 510190), (1220, 408152), (1252, 397720), (1304, 381860), (1565, 318176), (1630, 305488), (1952, 255095), (2440, 204076), (2504, 198860), (2608, 190930), (3130, 159088), (3260, 152744), (4880, 102038), (5008, 99430), (5216, 95465), (6260, 79544), (6520, 76372), (9760, 51019), (9943, 50080), (10016, 49715), (12520, 39772), (13040, 38186), (19093, 26080), (19886, 25040)]