2873280.00000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249199}}^1$

素因数の和:249216

約数の個数: 48

約数和(自身を含む): 291564000

約数和(自身を除く): 201852360

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, 249199, 498398, 747597, 996796, 1245995, 1495194, 1993592, 2242791, 2491990, 2990388, 3737985, 4485582, 4983980, 5980776, 7475970, 8971164, 9967960, 11213955, 14951940, 17942328, 22427910, 29903880, 44855820, 89711640]

約数ペア:

[(1, 89711640), (2, 44855820), (3, 29903880), (4, 22427910), (5, 17942328), (6, 14951940), (8, 11213955), (9, 9967960), (10, 8971164), (12, 7475970), (15, 5980776), (18, 4983980), (20, 4485582), (24, 3737985), (30, 2990388), (36, 2491990), (40, 2242791), (45, 1993592), (60, 1495194), (72, 1245995), (90, 996796), (120, 747597), (180, 498398), (360, 249199)]