1312594080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{390653}}^1$

素因数の和:390678

約数の個数: 96

約数和(自身を含む): 4725350784

約数和(自身を除く): 3412756704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 390653, 781306, 1171959, 1562612, 1953265, 2343918, 2734571, 3125224, 3906530, 4687836, 5469142, 5859795, 6250448, 7813060, 8203713, 9375672, 10938284, 11719590, 12500896, 13672855, 15626120, 16407426, 18751344, 21876568, 23439180, 27345710, 31252240, 32814852, 37502688, 41018565, 43753136, 46878360, 54691420, 62504480, 65629704, 82037130, 87506272, 93756720, 109382840, 131259408, 164074260, 187513440, 218765680, 262518816, 328148520, 437531360, 656297040, 1312594080]

約数ペア:

[(1, 1312594080), (2, 656297040), (3, 437531360), (4, 328148520), (5, 262518816), (6, 218765680), (7, 187513440), (8, 164074260), (10, 131259408), (12, 109382840), (14, 93756720), (15, 87506272), (16, 82037130), (20, 65629704), (21, 62504480), (24, 54691420), (28, 46878360), (30, 43753136), (32, 41018565), (35, 37502688), (40, 32814852), (42, 31252240), (48, 27345710), (56, 23439180), (60, 21876568), (70, 18751344), (80, 16407426), (84, 15626120), (96, 13672855), (105, 12500896), (112, 11719590), (120, 10938284), (140, 9375672), (160, 8203713), (168, 7813060), (210, 6250448), (224, 5859795), (240, 5469142), (280, 4687836), (336, 3906530), (420, 3125224), (480, 2734571), (560, 2343918), (672, 1953265), (840, 1562612), (1120, 1171959), (1680, 781306), (3360, 390653)]