1620161040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6750671}}^1$

素因数の和:6750687

約数の個数: 40

約数和(自身を含む): 5022499968

約数和(自身を除く): 3402338928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6750671, 13501342, 20252013, 27002684, 33753355, 40504026, 54005368, 67506710, 81008052, 101260065, 108010736, 135013420, 162016104, 202520130, 270026840, 324032208, 405040260, 540053680, 810080520, 1620161040]

約数ペア:

[(1, 1620161040), (2, 810080520), (3, 540053680), (4, 405040260), (5, 324032208), (6, 270026840), (8, 202520130), (10, 162016104), (12, 135013420), (15, 108010736), (16, 101260065), (20, 81008052), (24, 67506710), (30, 54005368), (40, 40504026), (48, 33753355), (60, 27002684), (80, 20252013), (120, 13501342), (240, 6750671)]