784634040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{242171}}^1$

素因数の和:242194

約数の個数: 80

約数和(自身を含む): 2637253080

約数和(自身を除く): 1852619040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 242171, 484342, 726513, 968684, 1210855, 1453026, 1937368, 2179539, 2421710, 2906052, 3632565, 4359078, 4843420, 5812104, 6538617, 7265130, 8718156, 9686840, 10897695, 13077234, 14530260, 17436312, 19615851, 21795390, 26154468, 29060520, 32693085, 39231702, 43590780, 52308936, 65386170, 78463404, 87181560, 98079255, 130772340, 156926808, 196158510, 261544680, 392317020, 784634040]

約数ペア:

[(1, 784634040), (2, 392317020), (3, 261544680), (4, 196158510), (5, 156926808), (6, 130772340), (8, 98079255), (9, 87181560), (10, 78463404), (12, 65386170), (15, 52308936), (18, 43590780), (20, 39231702), (24, 32693085), (27, 29060520), (30, 26154468), (36, 21795390), (40, 19615851), (45, 17436312), (54, 14530260), (60, 13077234), (72, 10897695), (81, 9686840), (90, 8718156), (108, 7265130), (120, 6538617), (135, 5812104), (162, 4843420), (180, 4359078), (216, 3632565), (270, 2906052), (324, 2421710), (360, 2179539), (405, 1937368), (540, 1453026), (648, 1210855), (810, 968684), (1080, 726513), (1620, 484342), (3240, 242171)]