449640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1249}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 1462500

約数和(自身を除く): 1012860

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, 1249, 2498, 3747, 4996, 6245, 7494, 9992, 11241, 12490, 14988, 18735, 22482, 24980, 29976, 37470, 44964, 49960, 56205, 74940, 89928, 112410, 149880, 224820, 449640]

約数ペア:

[(1, 449640), (2, 224820), (3, 149880), (4, 112410), (5, 89928), (6, 74940), (8, 56205), (9, 49960), (10, 44964), (12, 37470), (15, 29976), (18, 24980), (20, 22482), (24, 18735), (30, 14988), (36, 12490), (40, 11241), (45, 9992), (60, 7494), (72, 6245), (90, 4996), (120, 3747), (180, 2498), (360, 1249)]