1798560

素因数分解:

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

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 6142500

約数和(自身を除く): 4343940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1249, 1440, 2498, 3747, 4996, 6245, 7494, 9992, 11241, 12490, 14988, 18735, 19984, 22482, 24980, 29976, 37470, 39968, 44964, 49960, 56205, 59952, 74940, 89928, 99920, 112410, 119904, 149880, 179856, 199840, 224820, 299760, 359712, 449640, 599520, 899280, 1798560]

約数ペア:

[(1, 1798560), (2, 899280), (3, 599520), (4, 449640), (5, 359712), (6, 299760), (8, 224820), (9, 199840), (10, 179856), (12, 149880), (15, 119904), (16, 112410), (18, 99920), (20, 89928), (24, 74940), (30, 59952), (32, 56205), (36, 49960), (40, 44964), (45, 39968), (48, 37470), (60, 29976), (72, 24980), (80, 22482), (90, 19984), (96, 18735), (120, 14988), (144, 12490), (160, 11241), (180, 9992), (240, 7494), (288, 6245), (360, 4996), (480, 3747), (720, 2498), (1249, 1440)]