1868643360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1297669}}^1$

素因数の和:1297690

約数の個数: 72

約数和(自身を含む): 6376750380

約数和(自身を除く): 4508107020

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, 1297669, 2595338, 3893007, 5190676, 6488345, 7786014, 10381352, 11679021, 12976690, 15572028, 19465035, 20762704, 23358042, 25953380, 31144056, 38930070, 41525408, 46716084, 51906760, 58395105, 62288112, 77860140, 93432168, 103813520, 116790210, 124576224, 155720280, 186864336, 207627040, 233580420, 311440560, 373728672, 467160840, 622881120, 934321680, 1868643360]

約数ペア:

[(1, 1868643360), (2, 934321680), (3, 622881120), (4, 467160840), (5, 373728672), (6, 311440560), (8, 233580420), (9, 207627040), (10, 186864336), (12, 155720280), (15, 124576224), (16, 116790210), (18, 103813520), (20, 93432168), (24, 77860140), (30, 62288112), (32, 58395105), (36, 51906760), (40, 46716084), (45, 41525408), (48, 38930070), (60, 31144056), (72, 25953380), (80, 23358042), (90, 20762704), (96, 19465035), (120, 15572028), (144, 12976690), (160, 11679021), (180, 10381352), (240, 7786014), (288, 6488345), (360, 5190676), (480, 3893007), (720, 2595338), (1440, 1297669)]