1816806240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{420557}}^1$

素因数の和:420581

約数の個数: 96

約数和(自身を含む): 6358836960

約数和(自身を除く): 4542030720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 420557, 841114, 1261671, 1682228, 2102785, 2523342, 3364456, 3785013, 4205570, 5046684, 6308355, 6728912, 7570026, 8411140, 10093368, 11355039, 12616710, 13457824, 15140052, 16822280, 18925065, 20186736, 22710078, 25233420, 30280104, 33644560, 37850130, 40373472, 45420156, 50466840, 56775195, 60560208, 67289120, 75700260, 90840312, 100933680, 113550390, 121120416, 151400520, 181680624, 201867360, 227100780, 302801040, 363361248, 454201560, 605602080, 908403120, 1816806240]

約数ペア:

[(1, 1816806240), (2, 908403120), (3, 605602080), (4, 454201560), (5, 363361248), (6, 302801040), (8, 227100780), (9, 201867360), (10, 181680624), (12, 151400520), (15, 121120416), (16, 113550390), (18, 100933680), (20, 90840312), (24, 75700260), (27, 67289120), (30, 60560208), (32, 56775195), (36, 50466840), (40, 45420156), (45, 40373472), (48, 37850130), (54, 33644560), (60, 30280104), (72, 25233420), (80, 22710078), (90, 20186736), (96, 18925065), (108, 16822280), (120, 15140052), (135, 13457824), (144, 12616710), (160, 11355039), (180, 10093368), (216, 8411140), (240, 7570026), (270, 6728912), (288, 6308355), (360, 5046684), (432, 4205570), (480, 3785013), (540, 3364456), (720, 2523342), (864, 2102785), (1080, 1682228), (1440, 1261671), (2160, 841114), (4320, 420557)]