279436170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 772208640

約数和(自身を除く): 492772470

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, 754, 797, 806, 870, 899, 930, 1131, 1209, 1594, 1798, 1885, 2015, 2262, 2391, 2418, 2697, 3770, 3985, 4030, 4495, 4782, 5394, 5655, 6045, 7970, 8990, 10361, 11310, 11687, 11955, 12090, 13485, 20722, 23113, 23374, 23910, 24707, 26970, 31083, 35061, 46226, 49414, 51805, 58435, 62166, 69339, 70122, 74121, 103610, 115565, 116870, 123535, 138678, 148242, 155415, 175305, 231130, 247070, 300469, 310830, 321191, 346695, 350610, 370605, 600938, 642382, 693390, 716503, 741210, 901407, 963573, 1433006, 1502345, 1605955, 1802814, 1927146, 2149509, 3004690, 3211910, 3582515, 4299018, 4507035, 4817865, 7165030, 9014070, 9314539, 9635730, 10747545, 18629078, 21495090, 27943617, 46572695, 55887234, 93145390, 139718085, 279436170]

約数ペア:

[(1, 279436170), (2, 139718085), (3, 93145390), (5, 55887234), (6, 46572695), (10, 27943617), (13, 21495090), (15, 18629078), (26, 10747545), (29, 9635730), (30, 9314539), (31, 9014070), (39, 7165030), (58, 4817865), (62, 4507035), (65, 4299018), (78, 3582515), (87, 3211910), (93, 3004690), (130, 2149509), (145, 1927146), (155, 1802814), (174, 1605955), (186, 1502345), (195, 1433006), (290, 963573), (310, 901407), (377, 741210), (390, 716503), (403, 693390), (435, 642382), (465, 600938), (754, 370605), (797, 350610), (806, 346695), (870, 321191), (899, 310830), (930, 300469), (1131, 247070), (1209, 231130), (1594, 175305), (1798, 155415), (1885, 148242), (2015, 138678), (2262, 123535), (2391, 116870), (2418, 115565), (2697, 103610), (3770, 74121), (3985, 70122), (4030, 69339), (4495, 62166), (4782, 58435), (5394, 51805), (5655, 49414), (6045, 46226), (7970, 35061), (8990, 31083), (10361, 26970), (11310, 24707), (11687, 23910), (11955, 23374), (12090, 23113), (13485, 20722)]