128476080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178439}}^1$

素因数の和:178458

約数の個数: 60

約数和(自身を含む): 431467920

約数和(自身を除く): 302991840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178439, 356878, 535317, 713756, 892195, 1070634, 1427512, 1605951, 1784390, 2141268, 2676585, 2855024, 3211902, 3568780, 4282536, 5353170, 6423804, 7137560, 8029755, 8565072, 10706340, 12847608, 14275120, 16059510, 21412680, 25695216, 32119020, 42825360, 64238040, 128476080]

約数ペア:

[(1, 128476080), (2, 64238040), (3, 42825360), (4, 32119020), (5, 25695216), (6, 21412680), (8, 16059510), (9, 14275120), (10, 12847608), (12, 10706340), (15, 8565072), (16, 8029755), (18, 7137560), (20, 6423804), (24, 5353170), (30, 4282536), (36, 3568780), (40, 3211902), (45, 2855024), (48, 2676585), (60, 2141268), (72, 1784390), (80, 1605951), (90, 1427512), (120, 1070634), (144, 892195), (180, 713756), (240, 535317), (360, 356878), (720, 178439)]