385445520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{178447}}^1$

素因数の和:178469

約数の個数: 80

約数和(自身を含む): 1327653120

約数和(自身を除く): 942207600

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 178447, 356894, 535341, 713788, 892235, 1070682, 1427576, 1606023, 1784470, 2141364, 2676705, 2855152, 3212046, 3568940, 4282728, 4818069, 5353410, 6424092, 7137880, 8030115, 8565456, 9636138, 10706820, 12848184, 14275760, 16060230, 19272276, 21413640, 24090345, 25696368, 32120460, 38544552, 42827280, 48180690, 64240920, 77089104, 96361380, 128481840, 192722760, 385445520]

約数ペア:

[(1, 385445520), (2, 192722760), (3, 128481840), (4, 96361380), (5, 77089104), (6, 64240920), (8, 48180690), (9, 42827280), (10, 38544552), (12, 32120460), (15, 25696368), (16, 24090345), (18, 21413640), (20, 19272276), (24, 16060230), (27, 14275760), (30, 12848184), (36, 10706820), (40, 9636138), (45, 8565456), (48, 8030115), (54, 7137880), (60, 6424092), (72, 5353410), (80, 4818069), (90, 4282728), (108, 3568940), (120, 3212046), (135, 2855152), (144, 2676705), (180, 2141364), (216, 1784470), (240, 1606023), (270, 1427576), (360, 1070682), (432, 892235), (540, 713788), (720, 535341), (1080, 356894), (2160, 178447)]