90555120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 306292896

約数和(自身を除く): 215737776

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, 173, 180, 240, 346, 360, 519, 692, 720, 727, 865, 1038, 1384, 1454, 1557, 1730, 2076, 2181, 2595, 2768, 2908, 3114, 3460, 3635, 4152, 4362, 5190, 5816, 6228, 6543, 6920, 7270, 7785, 8304, 8724, 10380, 10905, 11632, 12456, 13086, 13840, 14540, 15570, 17448, 20760, 21810, 24912, 26172, 29080, 31140, 32715, 34896, 41520, 43620, 52344, 58160, 62280, 65430, 87240, 104688, 124560, 125771, 130860, 174480, 251542, 261720, 377313, 503084, 523440, 628855, 754626, 1006168, 1131939, 1257710, 1509252, 1886565, 2012336, 2263878, 2515420, 3018504, 3773130, 4527756, 5030840, 5659695, 6037008, 7546260, 9055512, 10061680, 11319390, 15092520, 18111024, 22638780, 30185040, 45277560, 90555120]

約数ペア:

[(1, 90555120), (2, 45277560), (3, 30185040), (4, 22638780), (5, 18111024), (6, 15092520), (8, 11319390), (9, 10061680), (10, 9055512), (12, 7546260), (15, 6037008), (16, 5659695), (18, 5030840), (20, 4527756), (24, 3773130), (30, 3018504), (36, 2515420), (40, 2263878), (45, 2012336), (48, 1886565), (60, 1509252), (72, 1257710), (80, 1131939), (90, 1006168), (120, 754626), (144, 628855), (173, 523440), (180, 503084), (240, 377313), (346, 261720), (360, 251542), (519, 174480), (692, 130860), (720, 125771), (727, 124560), (865, 104688), (1038, 87240), (1384, 65430), (1454, 62280), (1557, 58160), (1730, 52344), (2076, 43620), (2181, 41520), (2595, 34896), (2768, 32715), (2908, 31140), (3114, 29080), (3460, 26172), (3635, 24912), (4152, 21810), (4362, 20760), (5190, 17448), (5816, 15570), (6228, 14540), (6543, 13840), (6920, 13086), (7270, 12456), (7785, 11632), (8304, 10905), (8724, 10380)]