290613240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{807259}}^1$

素因数の和:807276

約数の個数: 48

約数和(自身を含む): 944494200

約数和(自身を除く): 653880960

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, 807259, 1614518, 2421777, 3229036, 4036295, 4843554, 6458072, 7265331, 8072590, 9687108, 12108885, 14530662, 16145180, 19374216, 24217770, 29061324, 32290360, 36326655, 48435540, 58122648, 72653310, 96871080, 145306620, 290613240]

約数ペア:

[(1, 290613240), (2, 145306620), (3, 96871080), (4, 72653310), (5, 58122648), (6, 48435540), (8, 36326655), (9, 32290360), (10, 29061324), (12, 24217770), (15, 19374216), (18, 16145180), (20, 14530662), (24, 12108885), (30, 9687108), (36, 8072590), (40, 7265331), (45, 6458072), (60, 4843554), (72, 4036295), (90, 3229036), (120, 2421777), (180, 1614518), (360, 807259)]