260503230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 719953920

約数和(自身を除く): 459450690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 87, 93, 130, 145, 155, 174, 186, 195, 290, 310, 377, 390, 403, 435, 465, 743, 754, 806, 870, 899, 930, 1131, 1209, 1486, 1798, 1885, 2015, 2229, 2262, 2418, 2697, 3715, 3770, 4030, 4458, 4495, 5394, 5655, 6045, 7430, 8990, 9659, 11145, 11310, 11687, 12090, 13485, 19318, 21547, 22290, 23033, 23374, 26970, 28977, 35061, 43094, 46066, 48295, 57954, 58435, 64641, 69099, 70122, 96590, 107735, 115165, 116870, 129282, 138198, 144885, 175305, 215470, 230330, 280111, 289770, 299429, 323205, 345495, 350610, 560222, 598858, 646410, 667957, 690990, 840333, 898287, 1335914, 1400555, 1497145, 1680666, 1796574, 2003871, 2801110, 2994290, 3339785, 4007742, 4201665, 4491435, 6679570, 8403330, 8683441, 8982870, 10019355, 17366882, 20038710, 26050323, 43417205, 52100646, 86834410, 130251615, 260503230]

約数ペア:

[(1, 260503230), (2, 130251615), (3, 86834410), (5, 52100646), (6, 43417205), (10, 26050323), (13, 20038710), (15, 17366882), (26, 10019355), (29, 8982870), (30, 8683441), (31, 8403330), (39, 6679570), (58, 4491435), (62, 4201665), (65, 4007742), (78, 3339785), (87, 2994290), (93, 2801110), (130, 2003871), (145, 1796574), (155, 1680666), (174, 1497145), (186, 1400555), (195, 1335914), (290, 898287), (310, 840333), (377, 690990), (390, 667957), (403, 646410), (435, 598858), (465, 560222), (743, 350610), (754, 345495), (806, 323205), (870, 299429), (899, 289770), (930, 280111), (1131, 230330), (1209, 215470), (1486, 175305), (1798, 144885), (1885, 138198), (2015, 129282), (2229, 116870), (2262, 115165), (2418, 107735), (2697, 96590), (3715, 70122), (3770, 69099), (4030, 64641), (4458, 58435), (4495, 57954), (5394, 48295), (5655, 46066), (6045, 43094), (7430, 35061), (8990, 28977), (9659, 26970), (11145, 23374), (11310, 23033), (11687, 22290), (12090, 21547), (13485, 19318)]