1038659040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{721291}}^1$

素因数の和:721312

約数の個数: 72

約数和(自身を含む): 3544428888

約数和(自身を除く): 2505769848

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, 1440, 721291, 1442582, 2163873, 2885164, 3606455, 4327746, 5770328, 6491619, 7212910, 8655492, 10819365, 11540656, 12983238, 14425820, 17310984, 21638730, 23081312, 25966476, 28851640, 32458095, 34621968, 43277460, 51932952, 57703280, 64916190, 69243936, 86554920, 103865904, 115406560, 129832380, 173109840, 207731808, 259664760, 346219680, 519329520, 1038659040]

約数ペア:

[(1, 1038659040), (2, 519329520), (3, 346219680), (4, 259664760), (5, 207731808), (6, 173109840), (8, 129832380), (9, 115406560), (10, 103865904), (12, 86554920), (15, 69243936), (16, 64916190), (18, 57703280), (20, 51932952), (24, 43277460), (30, 34621968), (32, 32458095), (36, 28851640), (40, 25966476), (45, 23081312), (48, 21638730), (60, 17310984), (72, 14425820), (80, 12983238), (90, 11540656), (96, 10819365), (120, 8655492), (144, 7212910), (160, 6491619), (180, 5770328), (240, 4327746), (288, 3606455), (360, 2885164), (480, 2163873), (720, 1442582), (1440, 721291)]