2500238720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1401

約数の個数: 192

約数和(自身を含む): 7072382160

約数和(自身を除く): 4572143440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 280, 305, 320, 392, 427, 448, 488, 490, 560, 610, 640, 784, 854, 896, 976, 980, 1120, 1220, 1307, 1568, 1708, 1952, 1960, 2135, 2240, 2440, 2614, 2989, 3136, 3416, 3904, 3920, 4270, 4480, 4880, 5228, 5978, 6272, 6535, 6832, 7808, 7840, 8540, 9149, 9760, 10456, 11956, 13070, 13664, 14945, 15680, 17080, 18298, 19520, 20912, 23912, 26140, 27328, 29890, 31360, 34160, 36596, 39040, 41824, 45745, 47824, 52280, 54656, 59780, 64043, 68320, 73192, 79727, 83648, 91490, 95648, 104560, 119560, 128086, 136640, 146384, 159454, 167296, 182980, 191296, 209120, 239120, 256172, 273280, 292768, 318908, 320215, 365960, 382592, 398635, 418240, 478240, 512344, 558089, 585536, 637816, 640430, 731920, 797270, 836480, 956480, 1024688, 1116178, 1171072, 1275632, 1280860, 1463840, 1594540, 1912960, 2049376, 2232356, 2551264, 2561720, 2790445, 2927680, 3189080, 3906623, 4098752, 4464712, 5102528, 5123440, 5580890, 5855360, 6378160, 7813246, 8197504, 8929424, 10205056, 10246880, 11161780, 12756320, 15626492, 17858848, 19533115, 20493760, 22323560, 25512640, 31252984, 35717696, 39066230, 40987520, 44647120, 51025280, 62505968, 71435392, 78132460, 89294240, 125011936, 156264920, 178588480, 250023872, 312529840, 357176960, 500047744, 625059680, 1250119360, 2500238720]

約数ペア:

[(1, 2500238720), (2, 1250119360), (4, 625059680), (5, 500047744), (7, 357176960), (8, 312529840), (10, 250023872), (14, 178588480), (16, 156264920), (20, 125011936), (28, 89294240), (32, 78132460), (35, 71435392), (40, 62505968), (49, 51025280), (56, 44647120), (61, 40987520), (64, 39066230), (70, 35717696), (80, 31252984), (98, 25512640), (112, 22323560), (122, 20493760), (128, 19533115), (140, 17858848), (160, 15626492), (196, 12756320), (224, 11161780), (244, 10246880), (245, 10205056), (280, 8929424), (305, 8197504), (320, 7813246), (392, 6378160), (427, 5855360), (448, 5580890), (488, 5123440), (490, 5102528), (560, 4464712), (610, 4098752), (640, 3906623), (784, 3189080), (854, 2927680), (896, 2790445), (976, 2561720), (980, 2551264), (1120, 2232356), (1220, 2049376), (1307, 1912960), (1568, 1594540), (1708, 1463840), (1952, 1280860), (1960, 1275632), (2135, 1171072), (2240, 1116178), (2440, 1024688), (2614, 956480), (2989, 836480), (3136, 797270), (3416, 731920), (3904, 640430), (3920, 637816), (4270, 585536), (4480, 558089), (4880, 512344), (5228, 478240), (5978, 418240), (6272, 398635), (6535, 382592), (6832, 365960), (7808, 320215), (7840, 318908), (8540, 292768), (9149, 273280), (9760, 256172), (10456, 239120), (11956, 209120), (13070, 191296), (13664, 182980), (14945, 167296), (15680, 159454), (17080, 146384), (18298, 136640), (19520, 128086), (20912, 119560), (23912, 104560), (26140, 95648), (27328, 91490), (29890, 83648), (31360, 79727), (34160, 73192), (36596, 68320), (39040, 64043), (41824, 59780), (45745, 54656), (47824, 52280)]