321142320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{49559}}^1$

素因数の和:49584

約数の個数: 100

約数和(自身を含む): 1115397360

約数和(自身を除く): 794255040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 49559, 99118, 148677, 198236, 247795, 297354, 396472, 446031, 495590, 594708, 743385, 792944, 892062, 991180, 1189416, 1338093, 1486770, 1784124, 1982360, 2230155, 2378832, 2676186, 2973540, 3568248, 3964720, 4014279, 4460310, 5352372, 5947080, 6690465, 7136496, 8028558, 8920620, 10704744, 11894160, 13380930, 16057116, 17841240, 20071395, 21409488, 26761860, 32114232, 35682480, 40142790, 53523720, 64228464, 80285580, 107047440, 160571160, 321142320]

約数ペア:

[(1, 321142320), (2, 160571160), (3, 107047440), (4, 80285580), (5, 64228464), (6, 53523720), (8, 40142790), (9, 35682480), (10, 32114232), (12, 26761860), (15, 21409488), (16, 20071395), (18, 17841240), (20, 16057116), (24, 13380930), (27, 11894160), (30, 10704744), (36, 8920620), (40, 8028558), (45, 7136496), (48, 6690465), (54, 5947080), (60, 5352372), (72, 4460310), (80, 4014279), (81, 3964720), (90, 3568248), (108, 2973540), (120, 2676186), (135, 2378832), (144, 2230155), (162, 1982360), (180, 1784124), (216, 1486770), (240, 1338093), (270, 1189416), (324, 991180), (360, 892062), (405, 792944), (432, 743385), (540, 594708), (648, 495590), (720, 446031), (810, 396472), (1080, 297354), (1296, 247795), (1620, 198236), (2160, 148677), (3240, 99118), (6480, 49559)]