253234080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 980320320

約数和(自身を除く): 727086240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 73, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 146, 160, 165, 176, 180, 198, 216, 219, 220, 240, 264, 270, 288, 292, 297, 330, 352, 360, 365, 396, 432, 438, 440, 480, 495, 528, 540, 584, 594, 657, 660, 720, 730, 792, 803, 864, 876, 880, 990, 1056, 1080, 1095, 1168, 1188, 1314, 1320, 1440, 1460, 1485, 1584, 1606, 1752, 1760, 1971, 1980, 2160, 2190, 2336, 2376, 2409, 2628, 2640, 2920, 2970, 3168, 3212, 3285, 3504, 3942, 3960, 4015, 4320, 4380, 4752, 4818, 5256, 5280, 5329, 5840, 5940, 6424, 6570, 7008, 7227, 7884, 7920, 8030, 8760, 9504, 9636, 9855, 10512, 10658, 11680, 11880, 12045, 12848, 13140, 14454, 15768, 15840, 15987, 16060, 17520, 19272, 19710, 21024, 21316, 21681, 23760, 24090, 25696, 26280, 26645, 28908, 31536, 31974, 32120, 35040, 36135, 38544, 39420, 42632, 43362, 47520, 47961, 48180, 52560, 53290, 57816, 58619, 63072, 63948, 64240, 72270, 77088, 78840, 79935, 85264, 86724, 95922, 96360, 105120, 106580, 108405, 115632, 117238, 127896, 128480, 143883, 144540, 157680, 159870, 170528, 173448, 175857, 191844, 192720, 213160, 216810, 231264, 234476, 239805, 255792, 287766, 289080, 293095, 315360, 319740, 346896, 351714, 383688, 385440, 426320, 433620, 468952, 479610, 511584, 527571, 575532, 578160, 586190, 639480, 693792, 703428, 719415, 767376, 852640, 867240, 879285, 937904, 959220, 1055142, 1151064, 1156320, 1172380, 1278960, 1406856, 1438830, 1534752, 1582713, 1734480, 1758570, 1875808, 1918440, 2110284, 2302128, 2344760, 2557920, 2637855, 2813712, 2877660, 3165426, 3468960, 3517140, 3836880, 4220568, 4604256, 4689520, 5275710, 5627424, 5755320, 6330852, 7034280, 7673760, 7913565, 8441136, 9379040, 10551420, 11510640, 12661704, 14068560, 15827130, 16882272, 21102840, 23021280, 25323408, 28137120, 31654260, 42205680, 50646816, 63308520, 84411360, 126617040, 253234080]

約数ペア:

[(1, 253234080), (2, 126617040), (3, 84411360), (4, 63308520), (5, 50646816), (6, 42205680), (8, 31654260), (9, 28137120), (10, 25323408), (11, 23021280), (12, 21102840), (15, 16882272), (16, 15827130), (18, 14068560), (20, 12661704), (22, 11510640), (24, 10551420), (27, 9379040), (30, 8441136), (32, 7913565), (33, 7673760), (36, 7034280), (40, 6330852), (44, 5755320), (45, 5627424), (48, 5275710), (54, 4689520), (55, 4604256), (60, 4220568), (66, 3836880), (72, 3517140), (73, 3468960), (80, 3165426), (88, 2877660), (90, 2813712), (96, 2637855), (99, 2557920), (108, 2344760), (110, 2302128), (120, 2110284), (132, 1918440), (135, 1875808), (144, 1758570), (146, 1734480), (160, 1582713), (165, 1534752), (176, 1438830), (180, 1406856), (198, 1278960), (216, 1172380), (219, 1156320), (220, 1151064), (240, 1055142), (264, 959220), (270, 937904), (288, 879285), (292, 867240), (297, 852640), (330, 767376), (352, 719415), (360, 703428), (365, 693792), (396, 639480), (432, 586190), (438, 578160), (440, 575532), (480, 527571), (495, 511584), (528, 479610), (540, 468952), (584, 433620), (594, 426320), (657, 385440), (660, 383688), (720, 351714), (730, 346896), (792, 319740), (803, 315360), (864, 293095), (876, 289080), (880, 287766), (990, 255792), (1056, 239805), (1080, 234476), (1095, 231264), (1168, 216810), (1188, 213160), (1314, 192720), (1320, 191844), (1440, 175857), (1460, 173448), (1485, 170528), (1584, 159870), (1606, 157680), (1752, 144540), (1760, 143883), (1971, 128480), (1980, 127896), (2160, 117238), (2190, 115632), (2336, 108405), (2376, 106580), (2409, 105120), (2628, 96360), (2640, 95922), (2920, 86724), (2970, 85264), (3168, 79935), (3212, 78840), (3285, 77088), (3504, 72270), (3942, 64240), (3960, 63948), (4015, 63072), (4320, 58619), (4380, 57816), (4752, 53290), (4818, 52560), (5256, 48180), (5280, 47961), (5329, 47520), (5840, 43362), (5940, 42632), (6424, 39420), (6570, 38544), (7008, 36135), (7227, 35040), (7884, 32120), (7920, 31974), (8030, 31536), (8760, 28908), (9504, 26645), (9636, 26280), (9855, 25696), (10512, 24090), (10658, 23760), (11680, 21681), (11880, 21316), (12045, 21024), (12848, 19710), (13140, 19272), (14454, 17520), (15768, 16060), (15840, 15987)]