265040880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 320

約数和(自身を含む): 989936640

約数和(自身を除く): 724895760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 263, 272, 285, 304, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 526, 570, 624, 646, 663, 680, 741, 760, 780, 789, 816, 884, 912, 969, 988, 1020, 1040, 1052, 1105, 1140, 1235, 1292, 1315, 1326, 1360, 1482, 1520, 1560, 1578, 1615, 1768, 1938, 1976, 2040, 2104, 2210, 2280, 2470, 2584, 2630, 2652, 2964, 3120, 3156, 3230, 3315, 3419, 3536, 3705, 3876, 3945, 3952, 4080, 4199, 4208, 4420, 4471, 4560, 4845, 4940, 4997, 5168, 5260, 5304, 5928, 6312, 6460, 6630, 6838, 7410, 7752, 7890, 8398, 8840, 8942, 9690, 9880, 9994, 10257, 10520, 10608, 11856, 12597, 12624, 12920, 13260, 13413, 13676, 14820, 14991, 15504, 15780, 16796, 17095, 17680, 17884, 19380, 19760, 19988, 20514, 20995, 21040, 22355, 24985, 25194, 25840, 26520, 26826, 27352, 29640, 29982, 31560, 33592, 34190, 35768, 38760, 39976, 41028, 41990, 44710, 49970, 50388, 51285, 53040, 53652, 54704, 58123, 59280, 59964, 62985, 63120, 64961, 67065, 67184, 68380, 71536, 74955, 77520, 79952, 82056, 83980, 84949, 89420, 99940, 100776, 102570, 107304, 116246, 119928, 125970, 129922, 134130, 136760, 149910, 164112, 167960, 169898, 174369, 178840, 194883, 199880, 201552, 205140, 214608, 232492, 239856, 251940, 254847, 259844, 268260, 273520, 290615, 299820, 324805, 335920, 339796, 348738, 357680, 389766, 399760, 410280, 424745, 464984, 503880, 509694, 519688, 536520, 581230, 599640, 649610, 679592, 697476, 779532, 820560, 849490, 871845, 929968, 974415, 1007760, 1019388, 1039376, 1073040, 1104337, 1162460, 1199280, 1274235, 1299220, 1359184, 1394952, 1559064, 1698980, 1743690, 1948830, 2038776, 2208674, 2324920, 2548470, 2598440, 2789904, 3118128, 3313011, 3397960, 3487380, 3897660, 4077552, 4417348, 4649840, 5096940, 5196880, 5521685, 6626022, 6795920, 6974760, 7795320, 8834696, 10193880, 11043370, 13252044, 13949520, 15590640, 16565055, 17669392, 20387760, 22086740, 26504088, 33130110, 44173480, 53008176, 66260220, 88346960, 132520440, 265040880]

約数ペア:

[(1, 265040880), (2, 132520440), (3, 88346960), (4, 66260220), (5, 53008176), (6, 44173480), (8, 33130110), (10, 26504088), (12, 22086740), (13, 20387760), (15, 17669392), (16, 16565055), (17, 15590640), (19, 13949520), (20, 13252044), (24, 11043370), (26, 10193880), (30, 8834696), (34, 7795320), (38, 6974760), (39, 6795920), (40, 6626022), (48, 5521685), (51, 5196880), (52, 5096940), (57, 4649840), (60, 4417348), (65, 4077552), (68, 3897660), (76, 3487380), (78, 3397960), (80, 3313011), (85, 3118128), (95, 2789904), (102, 2598440), (104, 2548470), (114, 2324920), (120, 2208674), (130, 2038776), (136, 1948830), (152, 1743690), (156, 1698980), (170, 1559064), (190, 1394952), (195, 1359184), (204, 1299220), (208, 1274235), (221, 1199280), (228, 1162460), (240, 1104337), (247, 1073040), (255, 1039376), (260, 1019388), (263, 1007760), (272, 974415), (285, 929968), (304, 871845), (312, 849490), (323, 820560), (340, 779532), (380, 697476), (390, 679592), (408, 649610), (442, 599640), (456, 581230), (494, 536520), (510, 519688), (520, 509694), (526, 503880), (570, 464984), (624, 424745), (646, 410280), (663, 399760), (680, 389766), (741, 357680), (760, 348738), (780, 339796), (789, 335920), (816, 324805), (884, 299820), (912, 290615), (969, 273520), (988, 268260), (1020, 259844), (1040, 254847), (1052, 251940), (1105, 239856), (1140, 232492), (1235, 214608), (1292, 205140), (1315, 201552), (1326, 199880), (1360, 194883), (1482, 178840), (1520, 174369), (1560, 169898), (1578, 167960), (1615, 164112), (1768, 149910), (1938, 136760), (1976, 134130), (2040, 129922), (2104, 125970), (2210, 119928), (2280, 116246), (2470, 107304), (2584, 102570), (2630, 100776), (2652, 99940), (2964, 89420), (3120, 84949), (3156, 83980), (3230, 82056), (3315, 79952), (3419, 77520), (3536, 74955), (3705, 71536), (3876, 68380), (3945, 67184), (3952, 67065), (4080, 64961), (4199, 63120), (4208, 62985), (4420, 59964), (4471, 59280), (4560, 58123), (4845, 54704), (4940, 53652), (4997, 53040), (5168, 51285), (5260, 50388), (5304, 49970), (5928, 44710), (6312, 41990), (6460, 41028), (6630, 39976), (6838, 38760), (7410, 35768), (7752, 34190), (7890, 33592), (8398, 31560), (8840, 29982), (8942, 29640), (9690, 27352), (9880, 26826), (9994, 26520), (10257, 25840), (10520, 25194), (10608, 24985), (11856, 22355), (12597, 21040), (12624, 20995), (12920, 20514), (13260, 19988), (13413, 19760), (13676, 19380), (14820, 17884), (14991, 17680), (15504, 17095), (15780, 16796)]