128946240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44773}}^1$

素因数の和:44796

約数の個数: 84

約数和(自身を含む): 443531244

約数和(自身を除く): 314585004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44773, 89546, 134319, 179092, 223865, 268638, 358184, 402957, 447730, 537276, 671595, 716368, 805914, 895460, 1074552, 1343190, 1432736, 1611828, 1790920, 2014785, 2149104, 2686380, 2865472, 3223656, 3581840, 4029570, 4298208, 5372760, 6447312, 7163680, 8059140, 8596416, 10745520, 12894624, 14327360, 16118280, 21491040, 25789248, 32236560, 42982080, 64473120, 128946240]

約数ペア:

[(1, 128946240), (2, 64473120), (3, 42982080), (4, 32236560), (5, 25789248), (6, 21491040), (8, 16118280), (9, 14327360), (10, 12894624), (12, 10745520), (15, 8596416), (16, 8059140), (18, 7163680), (20, 6447312), (24, 5372760), (30, 4298208), (32, 4029570), (36, 3581840), (40, 3223656), (45, 2865472), (48, 2686380), (60, 2149104), (64, 2014785), (72, 1790920), (80, 1611828), (90, 1432736), (96, 1343190), (120, 1074552), (144, 895460), (160, 805914), (180, 716368), (192, 671595), (240, 537276), (288, 447730), (320, 402957), (360, 358184), (480, 268638), (576, 223865), (720, 179092), (960, 134319), (1440, 89546), (2880, 44773)]