388637760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:561

約数の個数: 224

約数和(自身を含む): 1423245312

約数和(自身を除く): 1034607552

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, 140, 151, 160, 168, 192, 210, 224, 240, 280, 302, 320, 336, 383, 420, 448, 453, 480, 560, 604, 672, 755, 766, 840, 906, 960, 1057, 1120, 1149, 1208, 1344, 1510, 1532, 1680, 1812, 1915, 2114, 2240, 2265, 2298, 2416, 2681, 3020, 3064, 3171, 3360, 3624, 3830, 4228, 4530, 4596, 4832, 5285, 5362, 5745, 6040, 6128, 6342, 6720, 7248, 7660, 8043, 8456, 9060, 9192, 9664, 10570, 10724, 11490, 12080, 12256, 12684, 13405, 14496, 15320, 15855, 16086, 16912, 18120, 18384, 21140, 21448, 22980, 24160, 24512, 25368, 26810, 28992, 30640, 31710, 32172, 33824, 36240, 36768, 40215, 42280, 42896, 45960, 48320, 50736, 53620, 57833, 61280, 63420, 64344, 67648, 72480, 73536, 80430, 84560, 85792, 91920, 101472, 107240, 115666, 122560, 126840, 128688, 144960, 160860, 169120, 171584, 173499, 183840, 202944, 214480, 231332, 253680, 257376, 289165, 321720, 338240, 346998, 367680, 404831, 428960, 462664, 507360, 514752, 578330, 643440, 693996, 809662, 857920, 867495, 925328, 1014720, 1156660, 1214493, 1286880, 1387992, 1619324, 1734990, 1850656, 2024155, 2313320, 2428986, 2573760, 2775984, 3238648, 3469980, 3701312, 4048310, 4626640, 4857972, 5551968, 6072465, 6477296, 6939960, 8096620, 9253280, 9715944, 11103936, 12144930, 12954592, 13879920, 16193240, 18506560, 19431888, 24289860, 25909184, 27759840, 32386480, 38863776, 48579720, 55519680, 64772960, 77727552, 97159440, 129545920, 194318880, 388637760]

約数ペア:

[(1, 388637760), (2, 194318880), (3, 129545920), (4, 97159440), (5, 77727552), (6, 64772960), (7, 55519680), (8, 48579720), (10, 38863776), (12, 32386480), (14, 27759840), (15, 25909184), (16, 24289860), (20, 19431888), (21, 18506560), (24, 16193240), (28, 13879920), (30, 12954592), (32, 12144930), (35, 11103936), (40, 9715944), (42, 9253280), (48, 8096620), (56, 6939960), (60, 6477296), (64, 6072465), (70, 5551968), (80, 4857972), (84, 4626640), (96, 4048310), (105, 3701312), (112, 3469980), (120, 3238648), (140, 2775984), (151, 2573760), (160, 2428986), (168, 2313320), (192, 2024155), (210, 1850656), (224, 1734990), (240, 1619324), (280, 1387992), (302, 1286880), (320, 1214493), (336, 1156660), (383, 1014720), (420, 925328), (448, 867495), (453, 857920), (480, 809662), (560, 693996), (604, 643440), (672, 578330), (755, 514752), (766, 507360), (840, 462664), (906, 428960), (960, 404831), (1057, 367680), (1120, 346998), (1149, 338240), (1208, 321720), (1344, 289165), (1510, 257376), (1532, 253680), (1680, 231332), (1812, 214480), (1915, 202944), (2114, 183840), (2240, 173499), (2265, 171584), (2298, 169120), (2416, 160860), (2681, 144960), (3020, 128688), (3064, 126840), (3171, 122560), (3360, 115666), (3624, 107240), (3830, 101472), (4228, 91920), (4530, 85792), (4596, 84560), (4832, 80430), (5285, 73536), (5362, 72480), (5745, 67648), (6040, 64344), (6128, 63420), (6342, 61280), (6720, 57833), (7248, 53620), (7660, 50736), (8043, 48320), (8456, 45960), (9060, 42896), (9192, 42280), (9664, 40215), (10570, 36768), (10724, 36240), (11490, 33824), (12080, 32172), (12256, 31710), (12684, 30640), (13405, 28992), (14496, 26810), (15320, 25368), (15855, 24512), (16086, 24160), (16912, 22980), (18120, 21448), (18384, 21140)]