728764080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{276047}}^1$

素因数の和:276074

約数の個数: 80

約数和(自身を含む): 2464556544

約数和(自身を除く): 1735792464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 276047, 552094, 828141, 1104188, 1380235, 1656282, 2208376, 2760470, 3036517, 3312564, 4140705, 4416752, 5520940, 6073034, 6625128, 8281410, 9109551, 11041880, 12146068, 13250256, 15182585, 16562820, 18219102, 22083760, 24292136, 30365170, 33125640, 36438204, 45547755, 48584272, 60730340, 66251280, 72876408, 91095510, 121460680, 145752816, 182191020, 242921360, 364382040, 728764080]

約数ペア:

[(1, 728764080), (2, 364382040), (3, 242921360), (4, 182191020), (5, 145752816), (6, 121460680), (8, 91095510), (10, 72876408), (11, 66251280), (12, 60730340), (15, 48584272), (16, 45547755), (20, 36438204), (22, 33125640), (24, 30365170), (30, 24292136), (33, 22083760), (40, 18219102), (44, 16562820), (48, 15182585), (55, 13250256), (60, 12146068), (66, 11041880), (80, 9109551), (88, 8281410), (110, 6625128), (120, 6073034), (132, 5520940), (165, 4416752), (176, 4140705), (220, 3312564), (240, 3036517), (264, 2760470), (330, 2208376), (440, 1656282), (528, 1380235), (660, 1104188), (880, 828141), (1320, 552094), (2640, 276047)]