389961600

素因数分解:

$2^7\times 3^1\times 5^2\times 7^2\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 288

約数和(自身を含む): 1495942200

約数和(自身を除く): 1105980600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 280, 294, 300, 320, 336, 350, 384, 392, 400, 420, 448, 480, 490, 525, 560, 588, 600, 640, 672, 700, 735, 784, 800, 829, 840, 896, 960, 980, 1050, 1120, 1176, 1200, 1225, 1344, 1400, 1470, 1568, 1600, 1658, 1680, 1920, 1960, 2100, 2240, 2352, 2400, 2450, 2487, 2688, 2800, 2940, 3136, 3200, 3316, 3360, 3675, 3920, 4145, 4200, 4480, 4704, 4800, 4900, 4974, 5600, 5803, 5880, 6272, 6632, 6720, 7350, 7840, 8290, 8400, 9408, 9600, 9800, 9948, 11200, 11606, 11760, 12435, 13264, 13440, 14700, 15680, 16580, 16800, 17409, 18816, 19600, 19896, 20725, 22400, 23212, 23520, 24870, 26528, 29015, 29400, 31360, 33160, 33600, 34818, 39200, 39792, 40621, 41450, 46424, 47040, 49740, 53056, 58030, 58800, 62175, 66320, 67200, 69636, 78400, 79584, 81242, 82900, 87045, 92848, 94080, 99480, 106112, 116060, 117600, 121863, 124350, 132640, 139272, 145075, 156800, 159168, 162484, 165800, 174090, 185696, 198960, 203105, 232120, 235200, 243726, 248700, 265280, 278544, 290150, 318336, 324968, 331600, 348180, 371392, 397920, 406210, 435225, 464240, 470400, 487452, 497400, 530560, 557088, 580300, 609315, 649936, 663200, 696360, 742784, 795840, 812420, 870450, 928480, 974904, 994800, 1015525, 1114176, 1160600, 1218630, 1299872, 1326400, 1392720, 1591680, 1624840, 1740900, 1856960, 1949808, 1989600, 2031050, 2228352, 2321200, 2437260, 2599744, 2652800, 2785440, 3046575, 3249680, 3481800, 3713920, 3899616, 3979200, 4062100, 4642400, 4874520, 5199488, 5570880, 6093150, 6499360, 6963600, 7799232, 7958400, 8124200, 9284800, 9749040, 11141760, 12186300, 12998720, 13927200, 15598464, 16248400, 18569600, 19498080, 24372600, 25997440, 27854400, 32496800, 38996160, 48745200, 55708800, 64993600, 77992320, 97490400, 129987200, 194980800, 389961600]

約数ペア:

[(1, 389961600), (2, 194980800), (3, 129987200), (4, 97490400), (5, 77992320), (6, 64993600), (7, 55708800), (8, 48745200), (10, 38996160), (12, 32496800), (14, 27854400), (15, 25997440), (16, 24372600), (20, 19498080), (21, 18569600), (24, 16248400), (25, 15598464), (28, 13927200), (30, 12998720), (32, 12186300), (35, 11141760), (40, 9749040), (42, 9284800), (48, 8124200), (49, 7958400), (50, 7799232), (56, 6963600), (60, 6499360), (64, 6093150), (70, 5570880), (75, 5199488), (80, 4874520), (84, 4642400), (96, 4062100), (98, 3979200), (100, 3899616), (105, 3713920), (112, 3481800), (120, 3249680), (128, 3046575), (140, 2785440), (147, 2652800), (150, 2599744), (160, 2437260), (168, 2321200), (175, 2228352), (192, 2031050), (196, 1989600), (200, 1949808), (210, 1856960), (224, 1740900), (240, 1624840), (245, 1591680), (280, 1392720), (294, 1326400), (300, 1299872), (320, 1218630), (336, 1160600), (350, 1114176), (384, 1015525), (392, 994800), (400, 974904), (420, 928480), (448, 870450), (480, 812420), (490, 795840), (525, 742784), (560, 696360), (588, 663200), (600, 649936), (640, 609315), (672, 580300), (700, 557088), (735, 530560), (784, 497400), (800, 487452), (829, 470400), (840, 464240), (896, 435225), (960, 406210), (980, 397920), (1050, 371392), (1120, 348180), (1176, 331600), (1200, 324968), (1225, 318336), (1344, 290150), (1400, 278544), (1470, 265280), (1568, 248700), (1600, 243726), (1658, 235200), (1680, 232120), (1920, 203105), (1960, 198960), (2100, 185696), (2240, 174090), (2352, 165800), (2400, 162484), (2450, 159168), (2487, 156800), (2688, 145075), (2800, 139272), (2940, 132640), (3136, 124350), (3200, 121863), (3316, 117600), (3360, 116060), (3675, 106112), (3920, 99480), (4145, 94080), (4200, 92848), (4480, 87045), (4704, 82900), (4800, 81242), (4900, 79584), (4974, 78400), (5600, 69636), (5803, 67200), (5880, 66320), (6272, 62175), (6632, 58800), (6720, 58030), (7350, 53056), (7840, 49740), (8290, 47040), (8400, 46424), (9408, 41450), (9600, 40621), (9800, 39792), (9948, 39200), (11200, 34818), (11606, 33600), (11760, 33160), (12435, 31360), (13264, 29400), (13440, 29015), (14700, 26528), (15680, 24870), (16580, 23520), (16800, 23212), (17409, 22400), (18816, 20725), (19600, 19896)]