306833280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 256

約数和(自身を含む): 1110412800

約数和(自身を除く): 803579520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 647, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1294, 1482, 1520, 1560, 1664, 1824, 1920, 1941, 1976, 2080, 2280, 2432, 2470, 2496, 2588, 2964, 3040, 3120, 3235, 3648, 3705, 3882, 3952, 4160, 4560, 4940, 4992, 5176, 5928, 6080, 6240, 6470, 7296, 7410, 7764, 7904, 8320, 8411, 9120, 9705, 9880, 10352, 11856, 12160, 12293, 12480, 12940, 14820, 15528, 15808, 16822, 18240, 19410, 19760, 20704, 23712, 24586, 24960, 25233, 25880, 29640, 31056, 31616, 33644, 36480, 36879, 38820, 39520, 41408, 42055, 47424, 49172, 50466, 51760, 59280, 61465, 62112, 67288, 73758, 77640, 79040, 82816, 84110, 94848, 98344, 100932, 103520, 118560, 122930, 124224, 126165, 134576, 147516, 155280, 158080, 159809, 168220, 184395, 196688, 201864, 207040, 237120, 245860, 248448, 252330, 269152, 295032, 310560, 319618, 336440, 368790, 393376, 403728, 414080, 474240, 479427, 491720, 504660, 538304, 590064, 621120, 639236, 672880, 737580, 786752, 799045, 807456, 958854, 983440, 1009320, 1076608, 1180128, 1242240, 1278472, 1345760, 1475160, 1573504, 1598090, 1614912, 1917708, 1966880, 2018640, 2360256, 2397135, 2556944, 2691520, 2950320, 3196180, 3229824, 3835416, 3933760, 4037280, 4720512, 4794270, 5113888, 5383040, 5900640, 6392360, 7670832, 7867520, 8074560, 9588540, 10227776, 11801280, 12784720, 15341664, 16149120, 19177080, 20455552, 23602560, 25569440, 30683328, 38354160, 51138880, 61366656, 76708320, 102277760, 153416640, 306833280]

約数ペア:

[(1, 306833280), (2, 153416640), (3, 102277760), (4, 76708320), (5, 61366656), (6, 51138880), (8, 38354160), (10, 30683328), (12, 25569440), (13, 23602560), (15, 20455552), (16, 19177080), (19, 16149120), (20, 15341664), (24, 12784720), (26, 11801280), (30, 10227776), (32, 9588540), (38, 8074560), (39, 7867520), (40, 7670832), (48, 6392360), (52, 5900640), (57, 5383040), (60, 5113888), (64, 4794270), (65, 4720512), (76, 4037280), (78, 3933760), (80, 3835416), (95, 3229824), (96, 3196180), (104, 2950320), (114, 2691520), (120, 2556944), (128, 2397135), (130, 2360256), (152, 2018640), (156, 1966880), (160, 1917708), (190, 1614912), (192, 1598090), (195, 1573504), (208, 1475160), (228, 1345760), (240, 1278472), (247, 1242240), (260, 1180128), (285, 1076608), (304, 1009320), (312, 983440), (320, 958854), (380, 807456), (384, 799045), (390, 786752), (416, 737580), (456, 672880), (480, 639236), (494, 621120), (520, 590064), (570, 538304), (608, 504660), (624, 491720), (640, 479427), (647, 474240), (741, 414080), (760, 403728), (780, 393376), (832, 368790), (912, 336440), (960, 319618), (988, 310560), (1040, 295032), (1140, 269152), (1216, 252330), (1235, 248448), (1248, 245860), (1294, 237120), (1482, 207040), (1520, 201864), (1560, 196688), (1664, 184395), (1824, 168220), (1920, 159809), (1941, 158080), (1976, 155280), (2080, 147516), (2280, 134576), (2432, 126165), (2470, 124224), (2496, 122930), (2588, 118560), (2964, 103520), (3040, 100932), (3120, 98344), (3235, 94848), (3648, 84110), (3705, 82816), (3882, 79040), (3952, 77640), (4160, 73758), (4560, 67288), (4940, 62112), (4992, 61465), (5176, 59280), (5928, 51760), (6080, 50466), (6240, 49172), (6470, 47424), (7296, 42055), (7410, 41408), (7764, 39520), (7904, 38820), (8320, 36879), (8411, 36480), (9120, 33644), (9705, 31616), (9880, 31056), (10352, 29640), (11856, 25880), (12160, 25233), (12293, 24960), (12480, 24586), (12940, 23712), (14820, 20704), (15528, 19760), (15808, 19410), (16822, 18240)]