227728800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 288

約数和(自身を含む): 888068160

約数和(自身を除く): 660339360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 325, 351, 360, 390, 400, 416, 432, 450, 468, 480, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 800, 811, 864, 900, 936, 975, 1040, 1080, 1170, 1200, 1248, 1300, 1350, 1404, 1440, 1560, 1622, 1755, 1800, 1872, 1950, 2080, 2160, 2340, 2400, 2433, 2600, 2700, 2808, 2925, 3120, 3244, 3510, 3600, 3744, 3900, 4055, 4320, 4680, 4866, 5200, 5400, 5616, 5850, 6240, 6488, 7020, 7200, 7299, 7800, 8110, 8775, 9360, 9732, 10400, 10543, 10800, 11232, 11700, 12165, 12976, 14040, 14598, 15600, 16220, 17550, 18720, 19464, 20275, 21086, 21600, 21897, 23400, 24330, 25952, 28080, 29196, 31200, 31629, 32440, 35100, 36495, 38928, 40550, 42172, 43794, 46800, 48660, 52715, 56160, 58392, 60825, 63258, 64880, 70200, 72990, 77856, 81100, 84344, 87588, 93600, 94887, 97320, 105430, 109485, 116784, 121650, 126516, 129760, 140400, 145980, 158145, 162200, 168688, 175176, 182475, 189774, 194640, 210860, 218970, 233568, 243300, 253032, 263575, 280800, 284661, 291960, 316290, 324400, 337376, 350352, 364950, 379548, 389280, 421720, 437940, 474435, 486600, 506064, 527150, 547425, 569322, 583920, 632580, 648800, 700704, 729900, 759096, 790725, 843440, 875880, 948870, 973200, 1012128, 1054300, 1094850, 1138644, 1167840, 1265160, 1423305, 1459800, 1518192, 1581450, 1686880, 1751760, 1897740, 1946400, 2108600, 2189700, 2277288, 2372175, 2530320, 2846610, 2919600, 3036384, 3162900, 3503520, 3795480, 4217200, 4379400, 4554576, 4744350, 5060640, 5693220, 5839200, 6325800, 7116525, 7590960, 8434400, 8758800, 9109152, 9488700, 11386440, 12651600, 14233050, 15181920, 17517600, 18977400, 22772880, 25303200, 28466100, 37954800, 45545760, 56932200, 75909600, 113864400, 227728800]

約数ペア:

[(1, 227728800), (2, 113864400), (3, 75909600), (4, 56932200), (5, 45545760), (6, 37954800), (8, 28466100), (9, 25303200), (10, 22772880), (12, 18977400), (13, 17517600), (15, 15181920), (16, 14233050), (18, 12651600), (20, 11386440), (24, 9488700), (25, 9109152), (26, 8758800), (27, 8434400), (30, 7590960), (32, 7116525), (36, 6325800), (39, 5839200), (40, 5693220), (45, 5060640), (48, 4744350), (50, 4554576), (52, 4379400), (54, 4217200), (60, 3795480), (65, 3503520), (72, 3162900), (75, 3036384), (78, 2919600), (80, 2846610), (90, 2530320), (96, 2372175), (100, 2277288), (104, 2189700), (108, 2108600), (117, 1946400), (120, 1897740), (130, 1751760), (135, 1686880), (144, 1581450), (150, 1518192), (156, 1459800), (160, 1423305), (180, 1265160), (195, 1167840), (200, 1138644), (208, 1094850), (216, 1054300), (225, 1012128), (234, 973200), (240, 948870), (260, 875880), (270, 843440), (288, 790725), (300, 759096), (312, 729900), (325, 700704), (351, 648800), (360, 632580), (390, 583920), (400, 569322), (416, 547425), (432, 527150), (450, 506064), (468, 486600), (480, 474435), (520, 437940), (540, 421720), (585, 389280), (600, 379548), (624, 364950), (650, 350352), (675, 337376), (702, 324400), (720, 316290), (780, 291960), (800, 284661), (811, 280800), (864, 263575), (900, 253032), (936, 243300), (975, 233568), (1040, 218970), (1080, 210860), (1170, 194640), (1200, 189774), (1248, 182475), (1300, 175176), (1350, 168688), (1404, 162200), (1440, 158145), (1560, 145980), (1622, 140400), (1755, 129760), (1800, 126516), (1872, 121650), (1950, 116784), (2080, 109485), (2160, 105430), (2340, 97320), (2400, 94887), (2433, 93600), (2600, 87588), (2700, 84344), (2808, 81100), (2925, 77856), (3120, 72990), (3244, 70200), (3510, 64880), (3600, 63258), (3744, 60825), (3900, 58392), (4055, 56160), (4320, 52715), (4680, 48660), (4866, 46800), (5200, 43794), (5400, 42172), (5616, 40550), (5850, 38928), (6240, 36495), (6488, 35100), (7020, 32440), (7200, 31629), (7299, 31200), (7800, 29196), (8110, 28080), (8775, 25952), (9360, 24330), (9732, 23400), (10400, 21897), (10543, 21600), (10800, 21086), (11232, 20275), (11700, 19464), (12165, 18720), (12976, 17550), (14040, 16220), (14598, 15600)]