381857280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{7103}}^1$

素因数の和:7136

約数の個数: 160

約数和(自身を含む): 1395339264

約数和(自身を除く): 1013481984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7103, 7680, 8960, 10752, 13440, 14206, 17920, 21309, 26880, 28412, 35515, 42618, 49721, 53760, 56824, 71030, 85236, 99442, 106545, 113648, 142060, 149163, 170472, 198884, 213090, 227296, 248605, 284120, 298326, 340944, 397768, 426180, 454592, 497210, 568240, 596652, 681888, 745815, 795536, 852360, 909184, 994420, 1136480, 1193304, 1363776, 1491630, 1591072, 1704720, 1818368, 1988840, 2272960, 2386608, 2727552, 2983260, 3182144, 3409440, 3636736, 3977680, 4545920, 4773216, 5455104, 5966520, 6364288, 6818880, 7955360, 9091840, 9546432, 10910208, 11933040, 12728576, 13637760, 15910720, 18183680, 19092864, 23866080, 25457152, 27275520, 31821440, 38185728, 47732160, 54551040, 63642880, 76371456, 95464320, 127285760, 190928640, 381857280]

約数ペア:

[(1, 381857280), (2, 190928640), (3, 127285760), (4, 95464320), (5, 76371456), (6, 63642880), (7, 54551040), (8, 47732160), (10, 38185728), (12, 31821440), (14, 27275520), (15, 25457152), (16, 23866080), (20, 19092864), (21, 18183680), (24, 15910720), (28, 13637760), (30, 12728576), (32, 11933040), (35, 10910208), (40, 9546432), (42, 9091840), (48, 7955360), (56, 6818880), (60, 6364288), (64, 5966520), (70, 5455104), (80, 4773216), (84, 4545920), (96, 3977680), (105, 3636736), (112, 3409440), (120, 3182144), (128, 2983260), (140, 2727552), (160, 2386608), (168, 2272960), (192, 1988840), (210, 1818368), (224, 1704720), (240, 1591072), (256, 1491630), (280, 1363776), (320, 1193304), (336, 1136480), (384, 994420), (420, 909184), (448, 852360), (480, 795536), (512, 745815), (560, 681888), (640, 596652), (672, 568240), (768, 497210), (840, 454592), (896, 426180), (960, 397768), (1120, 340944), (1280, 298326), (1344, 284120), (1536, 248605), (1680, 227296), (1792, 213090), (1920, 198884), (2240, 170472), (2560, 149163), (2688, 142060), (3360, 113648), (3584, 106545), (3840, 99442), (4480, 85236), (5376, 71030), (6720, 56824), (7103, 53760), (7680, 49721), (8960, 42618), (10752, 35515), (13440, 28412), (14206, 26880), (17920, 21309)]