1427405040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42181}}^1$

素因数の和:42247

約数の個数: 120

約数和(自身を含む): 4895811648

約数和(自身を除く): 3468406608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 33840, 42181, 84362, 126543, 168724, 210905, 253086, 337448, 379629, 421810, 506172, 632715, 674896, 759258, 843620, 1012344, 1265430, 1518516, 1687240, 1898145, 1982507, 2024688, 2530860, 3037032, 3374480, 3796290, 3965014, 5061720, 5947521, 6074064, 7592580, 7930028, 9912535, 10123440, 11895042, 15185160, 15860056, 17842563, 19825070, 23790084, 29737605, 30370320, 31720112, 35685126, 39650140, 47580168, 59475210, 71370252, 79300280, 89212815, 95160336, 118950420, 142740504, 158600560, 178425630, 237900840, 285481008, 356851260, 475801680, 713702520, 1427405040]

約数ペア:

[(1, 1427405040), (2, 713702520), (3, 475801680), (4, 356851260), (5, 285481008), (6, 237900840), (8, 178425630), (9, 158600560), (10, 142740504), (12, 118950420), (15, 95160336), (16, 89212815), (18, 79300280), (20, 71370252), (24, 59475210), (30, 47580168), (36, 39650140), (40, 35685126), (45, 31720112), (47, 30370320), (48, 29737605), (60, 23790084), (72, 19825070), (80, 17842563), (90, 15860056), (94, 15185160), (120, 11895042), (141, 10123440), (144, 9912535), (180, 7930028), (188, 7592580), (235, 6074064), (240, 5947521), (282, 5061720), (360, 3965014), (376, 3796290), (423, 3374480), (470, 3037032), (564, 2530860), (705, 2024688), (720, 1982507), (752, 1898145), (846, 1687240), (940, 1518516), (1128, 1265430), (1410, 1012344), (1692, 843620), (1880, 759258), (2115, 674896), (2256, 632715), (2820, 506172), (3384, 421810), (3760, 379629), (4230, 337448), (5640, 253086), (6768, 210905), (8460, 168724), (11280, 126543), (16920, 84362), (33840, 42181)]