128466720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89213}}^1$

素因数の和:89234

約数の個数: 72

約数和(自身を含む): 438397596

約数和(自身を除く): 309930876

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89213, 178426, 267639, 356852, 446065, 535278, 713704, 802917, 892130, 1070556, 1338195, 1427408, 1605834, 1784260, 2141112, 2676390, 2854816, 3211668, 3568520, 4014585, 4282224, 5352780, 6423336, 7137040, 8029170, 8564448, 10705560, 12846672, 14274080, 16058340, 21411120, 25693344, 32116680, 42822240, 64233360, 128466720]

約数ペア:

[(1, 128466720), (2, 64233360), (3, 42822240), (4, 32116680), (5, 25693344), (6, 21411120), (8, 16058340), (9, 14274080), (10, 12846672), (12, 10705560), (15, 8564448), (16, 8029170), (18, 7137040), (20, 6423336), (24, 5352780), (30, 4282224), (32, 4014585), (36, 3568520), (40, 3211668), (45, 2854816), (48, 2676390), (60, 2141112), (72, 1784260), (80, 1605834), (90, 1427408), (96, 1338195), (120, 1070556), (144, 892130), (160, 802917), (180, 713704), (240, 535278), (288, 446065), (360, 356852), (480, 267639), (720, 178426), (1440, 89213)]