1987577040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8281571}}^1$

素因数の和:8281587

約数の個数: 40

約数和(自身を含む): 6161489568

約数和(自身を除く): 4173912528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8281571, 16563142, 24844713, 33126284, 41407855, 49689426, 66252568, 82815710, 99378852, 124223565, 132505136, 165631420, 198757704, 248447130, 331262840, 397515408, 496894260, 662525680, 993788520, 1987577040]

約数ペア:

[(1, 1987577040), (2, 993788520), (3, 662525680), (4, 496894260), (5, 397515408), (6, 331262840), (8, 248447130), (10, 198757704), (12, 165631420), (15, 132505136), (16, 124223565), (20, 99378852), (24, 82815710), (30, 66252568), (40, 49689426), (48, 41407855), (60, 33126284), (80, 24844713), (120, 16563142), (240, 8281571)]