1278832680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3552313}}^1$

素因数の和:3552330

約数の個数: 48

約数和(自身を含む): 4156207380

約数和(自身を除く): 2877374700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3552313, 7104626, 10656939, 14209252, 17761565, 21313878, 28418504, 31970817, 35523130, 42627756, 53284695, 63941634, 71046260, 85255512, 106569390, 127883268, 142092520, 159854085, 213138780, 255766536, 319708170, 426277560, 639416340, 1278832680]

約数ペア:

[(1, 1278832680), (2, 639416340), (3, 426277560), (4, 319708170), (5, 255766536), (6, 213138780), (8, 159854085), (9, 142092520), (10, 127883268), (12, 106569390), (15, 85255512), (18, 71046260), (20, 63941634), (24, 53284695), (30, 42627756), (36, 35523130), (40, 31970817), (45, 28418504), (60, 21313878), (72, 17761565), (90, 14209252), (120, 10656939), (180, 7104626), (360, 3552313)]