279798780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 802013184

約数和(自身を除く): 522214404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 127, 146, 219, 254, 292, 365, 381, 438, 503, 508, 635, 730, 762, 876, 1006, 1095, 1270, 1460, 1509, 1524, 1905, 2012, 2190, 2515, 2540, 3018, 3810, 4380, 5030, 6036, 7545, 7620, 9271, 10060, 15090, 18542, 27813, 30180, 36719, 37084, 46355, 55626, 63881, 73438, 92710, 110157, 111252, 127762, 139065, 146876, 183595, 185420, 191643, 220314, 255524, 278130, 319405, 367190, 383286, 440628, 550785, 556260, 638810, 734380, 766572, 958215, 1101570, 1277620, 1916430, 2203140, 3832860, 4663313, 9326626, 13989939, 18653252, 23316565, 27979878, 46633130, 55959756, 69949695, 93266260, 139899390, 279798780]

約数ペア:

[(1, 279798780), (2, 139899390), (3, 93266260), (4, 69949695), (5, 55959756), (6, 46633130), (10, 27979878), (12, 23316565), (15, 18653252), (20, 13989939), (30, 9326626), (60, 4663313), (73, 3832860), (127, 2203140), (146, 1916430), (219, 1277620), (254, 1101570), (292, 958215), (365, 766572), (381, 734380), (438, 638810), (503, 556260), (508, 550785), (635, 440628), (730, 383286), (762, 367190), (876, 319405), (1006, 278130), (1095, 255524), (1270, 220314), (1460, 191643), (1509, 185420), (1524, 183595), (1905, 146876), (2012, 139065), (2190, 127762), (2515, 111252), (2540, 110157), (3018, 92710), (3810, 73438), (4380, 63881), (5030, 55626), (6036, 46355), (7545, 37084), (7620, 36719), (9271, 30180), (10060, 27813), (15090, 18542)]