28267200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 252

約数和(自身を含む): 108913168

約数和(自身を除く): 80645968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 151, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 260, 288, 300, 302, 312, 320, 325, 360, 390, 400, 416, 450, 453, 468, 480, 520, 576, 585, 600, 604, 624, 650, 720, 755, 780, 800, 832, 900, 906, 936, 960, 975, 1040, 1170, 1200, 1208, 1248, 1300, 1359, 1440, 1510, 1560, 1600, 1800, 1812, 1872, 1950, 1963, 2080, 2265, 2340, 2400, 2416, 2496, 2600, 2718, 2880, 2925, 3020, 3120, 3600, 3624, 3744, 3775, 3900, 3926, 4160, 4530, 4680, 4800, 4832, 5200, 5436, 5850, 5889, 6040, 6240, 6795, 7200, 7248, 7488, 7550, 7800, 7852, 9060, 9360, 9664, 9815, 10400, 10872, 11325, 11700, 11778, 12080, 12480, 13590, 14400, 14496, 15100, 15600, 15704, 17667, 18120, 18720, 19630, 20800, 21744, 22650, 23400, 23556, 24160, 27180, 28992, 29445, 30200, 31200, 31408, 33975, 35334, 36240, 37440, 39260, 43488, 45300, 46800, 47112, 48320, 49075, 54360, 58890, 60400, 62400, 62816, 67950, 70668, 72480, 78520, 86976, 88335, 90600, 93600, 94224, 98150, 108720, 117780, 120800, 125632, 135900, 141336, 144960, 147225, 157040, 176670, 181200, 187200, 188448, 196300, 217440, 235560, 241600, 271800, 282672, 294450, 314080, 353340, 362400, 376896, 392600, 434880, 441675, 471120, 543600, 565344, 588900, 628160, 706680, 724800, 785200, 883350, 942240, 1087200, 1130688, 1177800, 1413360, 1570400, 1766700, 1884480, 2174400, 2355600, 2826720, 3140800, 3533400, 4711200, 5653440, 7066800, 9422400, 14133600, 28267200]

約数ペア:

[(1, 28267200), (2, 14133600), (3, 9422400), (4, 7066800), (5, 5653440), (6, 4711200), (8, 3533400), (9, 3140800), (10, 2826720), (12, 2355600), (13, 2174400), (15, 1884480), (16, 1766700), (18, 1570400), (20, 1413360), (24, 1177800), (25, 1130688), (26, 1087200), (30, 942240), (32, 883350), (36, 785200), (39, 724800), (40, 706680), (45, 628160), (48, 588900), (50, 565344), (52, 543600), (60, 471120), (64, 441675), (65, 434880), (72, 392600), (75, 376896), (78, 362400), (80, 353340), (90, 314080), (96, 294450), (100, 282672), (104, 271800), (117, 241600), (120, 235560), (130, 217440), (144, 196300), (150, 188448), (151, 187200), (156, 181200), (160, 176670), (180, 157040), (192, 147225), (195, 144960), (200, 141336), (208, 135900), (225, 125632), (234, 120800), (240, 117780), (260, 108720), (288, 98150), (300, 94224), (302, 93600), (312, 90600), (320, 88335), (325, 86976), (360, 78520), (390, 72480), (400, 70668), (416, 67950), (450, 62816), (453, 62400), (468, 60400), (480, 58890), (520, 54360), (576, 49075), (585, 48320), (600, 47112), (604, 46800), (624, 45300), (650, 43488), (720, 39260), (755, 37440), (780, 36240), (800, 35334), (832, 33975), (900, 31408), (906, 31200), (936, 30200), (960, 29445), (975, 28992), (1040, 27180), (1170, 24160), (1200, 23556), (1208, 23400), (1248, 22650), (1300, 21744), (1359, 20800), (1440, 19630), (1510, 18720), (1560, 18120), (1600, 17667), (1800, 15704), (1812, 15600), (1872, 15100), (1950, 14496), (1963, 14400), (2080, 13590), (2265, 12480), (2340, 12080), (2400, 11778), (2416, 11700), (2496, 11325), (2600, 10872), (2718, 10400), (2880, 9815), (2925, 9664), (3020, 9360), (3120, 9060), (3600, 7852), (3624, 7800), (3744, 7550), (3775, 7488), (3900, 7248), (3926, 7200), (4160, 6795), (4530, 6240), (4680, 6040), (4800, 5889), (4832, 5850), (5200, 5436)]