2291040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 8216208

約数和(自身を除く): 5925168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 43, 45, 48, 60, 72, 74, 80, 86, 90, 96, 111, 120, 129, 144, 148, 160, 172, 180, 185, 215, 222, 240, 258, 288, 296, 333, 344, 360, 370, 387, 430, 444, 480, 516, 555, 592, 645, 666, 688, 720, 740, 774, 860, 888, 1032, 1110, 1184, 1290, 1332, 1376, 1440, 1480, 1548, 1591, 1665, 1720, 1776, 1935, 2064, 2220, 2580, 2664, 2960, 3096, 3182, 3330, 3440, 3552, 3870, 4128, 4440, 4773, 5160, 5328, 5920, 6192, 6364, 6660, 6880, 7740, 7955, 8880, 9546, 10320, 10656, 12384, 12728, 13320, 14319, 15480, 15910, 17760, 19092, 20640, 23865, 25456, 26640, 28638, 30960, 31820, 38184, 47730, 50912, 53280, 57276, 61920, 63640, 71595, 76368, 95460, 114552, 127280, 143190, 152736, 190920, 229104, 254560, 286380, 381840, 458208, 572760, 763680, 1145520, 2291040]

約数ペア:

[(1, 2291040), (2, 1145520), (3, 763680), (4, 572760), (5, 458208), (6, 381840), (8, 286380), (9, 254560), (10, 229104), (12, 190920), (15, 152736), (16, 143190), (18, 127280), (20, 114552), (24, 95460), (30, 76368), (32, 71595), (36, 63640), (37, 61920), (40, 57276), (43, 53280), (45, 50912), (48, 47730), (60, 38184), (72, 31820), (74, 30960), (80, 28638), (86, 26640), (90, 25456), (96, 23865), (111, 20640), (120, 19092), (129, 17760), (144, 15910), (148, 15480), (160, 14319), (172, 13320), (180, 12728), (185, 12384), (215, 10656), (222, 10320), (240, 9546), (258, 8880), (288, 7955), (296, 7740), (333, 6880), (344, 6660), (360, 6364), (370, 6192), (387, 5920), (430, 5328), (444, 5160), (480, 4773), (516, 4440), (555, 4128), (592, 3870), (645, 3552), (666, 3440), (688, 3330), (720, 3182), (740, 3096), (774, 2960), (860, 2664), (888, 2580), (1032, 2220), (1110, 2064), (1184, 1935), (1290, 1776), (1332, 1720), (1376, 1665), (1440, 1591), (1480, 1548)]