302995980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{240473}}^1$

素因数の和:240495

約数の個数: 72

約数和(自身を含む): 1050390432

約数和(自身を除く): 747394452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 240473, 480946, 721419, 961892, 1202365, 1442838, 1683311, 2164257, 2404730, 2885676, 3366622, 3607095, 4328514, 4809460, 5049933, 6733244, 7214190, 8416555, 8657028, 10099866, 10821285, 14428380, 15149799, 16833110, 20199732, 21642570, 25249665, 30299598, 33666220, 43285140, 50499330, 60599196, 75748995, 100998660, 151497990, 302995980]

約数ペア:

[(1, 302995980), (2, 151497990), (3, 100998660), (4, 75748995), (5, 60599196), (6, 50499330), (7, 43285140), (9, 33666220), (10, 30299598), (12, 25249665), (14, 21642570), (15, 20199732), (18, 16833110), (20, 15149799), (21, 14428380), (28, 10821285), (30, 10099866), (35, 8657028), (36, 8416555), (42, 7214190), (45, 6733244), (60, 5049933), (63, 4809460), (70, 4328514), (84, 3607095), (90, 3366622), (105, 2885676), (126, 2404730), (140, 2164257), (180, 1683311), (210, 1442838), (252, 1202365), (315, 961892), (420, 721419), (630, 480946), (1260, 240473)]