386910720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{2399}}^1$

素因数の和:2435

約数の個数: 240

約数和(自身を含む): 1532044800

約数和(自身を除く): 1145134080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2399, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 4798, 5040, 5376, 5760, 6720, 7197, 7680, 8064, 8960, 9596, 10080, 10752, 11520, 11995, 13440, 14394, 16128, 16793, 17920, 19192, 20160, 21591, 23040, 23990, 26880, 28788, 32256, 33586, 35985, 38384, 40320, 43182, 47980, 50379, 53760, 57576, 67172, 71970, 76768, 80640, 83965, 86364, 95960, 100758, 107955, 115152, 134344, 143940, 151137, 153536, 161280, 167930, 172728, 191920, 201516, 215910, 230304, 251895, 268688, 287880, 302274, 307072, 335860, 345456, 383840, 403032, 431820, 460608, 503790, 537376, 575760, 604548, 614144, 671720, 690912, 755685, 767680, 806064, 863640, 921216, 1007580, 1074752, 1151520, 1209096, 1228288, 1343440, 1381824, 1511370, 1535360, 1612128, 1727280, 1842432, 2015160, 2149504, 2303040, 2418192, 2686880, 2763648, 3022740, 3070720, 3224256, 3454560, 3684864, 4030320, 4299008, 4606080, 4836384, 5373760, 5527296, 6045480, 6141440, 6448512, 6909120, 8060640, 8598016, 9212160, 9672768, 10747520, 11054592, 12090960, 12897024, 13818240, 16121280, 18424320, 19345536, 21495040, 24181920, 25794048, 27636480, 32242560, 38691072, 42990080, 48363840, 55272960, 64485120, 77382144, 96727680, 128970240, 193455360, 386910720]

約数ペア:

[(1, 386910720), (2, 193455360), (3, 128970240), (4, 96727680), (5, 77382144), (6, 64485120), (7, 55272960), (8, 48363840), (9, 42990080), (10, 38691072), (12, 32242560), (14, 27636480), (15, 25794048), (16, 24181920), (18, 21495040), (20, 19345536), (21, 18424320), (24, 16121280), (28, 13818240), (30, 12897024), (32, 12090960), (35, 11054592), (36, 10747520), (40, 9672768), (42, 9212160), (45, 8598016), (48, 8060640), (56, 6909120), (60, 6448512), (63, 6141440), (64, 6045480), (70, 5527296), (72, 5373760), (80, 4836384), (84, 4606080), (90, 4299008), (96, 4030320), (105, 3684864), (112, 3454560), (120, 3224256), (126, 3070720), (128, 3022740), (140, 2763648), (144, 2686880), (160, 2418192), (168, 2303040), (180, 2149504), (192, 2015160), (210, 1842432), (224, 1727280), (240, 1612128), (252, 1535360), (256, 1511370), (280, 1381824), (288, 1343440), (315, 1228288), (320, 1209096), (336, 1151520), (360, 1074752), (384, 1007580), (420, 921216), (448, 863640), (480, 806064), (504, 767680), (512, 755685), (560, 690912), (576, 671720), (630, 614144), (640, 604548), (672, 575760), (720, 537376), (768, 503790), (840, 460608), (896, 431820), (960, 403032), (1008, 383840), (1120, 345456), (1152, 335860), (1260, 307072), (1280, 302274), (1344, 287880), (1440, 268688), (1536, 251895), (1680, 230304), (1792, 215910), (1920, 201516), (2016, 191920), (2240, 172728), (2304, 167930), (2399, 161280), (2520, 153536), (2560, 151137), (2688, 143940), (2880, 134344), (3360, 115152), (3584, 107955), (3840, 100758), (4032, 95960), (4480, 86364), (4608, 83965), (4798, 80640), (5040, 76768), (5376, 71970), (5760, 67172), (6720, 57576), (7197, 53760), (7680, 50379), (8064, 47980), (8960, 43182), (9596, 40320), (10080, 38384), (10752, 35985), (11520, 33586), (11995, 32256), (13440, 28788), (14394, 26880), (16128, 23990), (16793, 23040), (17920, 21591), (19192, 20160)]