1279466400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{533111}}^1$

素因数の和:533134

約数の個数: 72

約数和(自身を含む): 4164670944

約数和(自身を除く): 2885204544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 533111, 1066222, 1599333, 2132444, 2665555, 3198666, 4264888, 5331110, 6397332, 7996665, 8529776, 10662220, 12794664, 13327775, 15993330, 17059552, 21324440, 25589328, 26655550, 31986660, 39983325, 42648880, 51178656, 53311100, 63973320, 79966650, 85297760, 106622200, 127946640, 159933300, 213244400, 255893280, 319866600, 426488800, 639733200, 1279466400]

約数ペア:

[(1, 1279466400), (2, 639733200), (3, 426488800), (4, 319866600), (5, 255893280), (6, 213244400), (8, 159933300), (10, 127946640), (12, 106622200), (15, 85297760), (16, 79966650), (20, 63973320), (24, 53311100), (25, 51178656), (30, 42648880), (32, 39983325), (40, 31986660), (48, 26655550), (50, 25589328), (60, 21324440), (75, 17059552), (80, 15993330), (96, 13327775), (100, 12794664), (120, 10662220), (150, 8529776), (160, 7996665), (200, 6397332), (240, 5331110), (300, 4264888), (400, 3198666), (480, 2665555), (600, 2132444), (800, 1599333), (1200, 1066222), (2400, 533111)]