252791840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 726485760

約数和(自身を除く): 473693920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 56, 58, 70, 80, 86, 112, 116, 140, 145, 160, 172, 181, 203, 215, 224, 232, 280, 290, 301, 344, 362, 406, 430, 464, 560, 580, 602, 688, 724, 812, 860, 905, 928, 1015, 1120, 1160, 1204, 1247, 1267, 1376, 1448, 1505, 1624, 1720, 1810, 2030, 2320, 2408, 2494, 2534, 2896, 3010, 3248, 3440, 3620, 4060, 4640, 4816, 4988, 5068, 5249, 5792, 6020, 6235, 6335, 6496, 6880, 7240, 7783, 8120, 8729, 9632, 9976, 10136, 10498, 12040, 12470, 12670, 14480, 15566, 16240, 17458, 19952, 20272, 20996, 24080, 24940, 25340, 26245, 28960, 31132, 32480, 34916, 36743, 38915, 39904, 40544, 41992, 43645, 48160, 49880, 50680, 52490, 54481, 62264, 69832, 73486, 77830, 83984, 87290, 99760, 101360, 104980, 108962, 124528, 139664, 146972, 155660, 167968, 174580, 183715, 199520, 202720, 209960, 217924, 225707, 249056, 272405, 279328, 293944, 311320, 349160, 367430, 419920, 435848, 451414, 544810, 587888, 622640, 698320, 734860, 839840, 871696, 902828, 1089620, 1128535, 1175776, 1245280, 1396640, 1469720, 1579949, 1743392, 1805656, 2179240, 2257070, 2939440, 3159898, 3611312, 4358480, 4514140, 5878880, 6319796, 7222624, 7899745, 8716960, 9028280, 12639592, 15799490, 18056560, 25279184, 31598980, 36113120, 50558368, 63197960, 126395920, 252791840]

約数ペア:

[(1, 252791840), (2, 126395920), (4, 63197960), (5, 50558368), (7, 36113120), (8, 31598980), (10, 25279184), (14, 18056560), (16, 15799490), (20, 12639592), (28, 9028280), (29, 8716960), (32, 7899745), (35, 7222624), (40, 6319796), (43, 5878880), (56, 4514140), (58, 4358480), (70, 3611312), (80, 3159898), (86, 2939440), (112, 2257070), (116, 2179240), (140, 1805656), (145, 1743392), (160, 1579949), (172, 1469720), (181, 1396640), (203, 1245280), (215, 1175776), (224, 1128535), (232, 1089620), (280, 902828), (290, 871696), (301, 839840), (344, 734860), (362, 698320), (406, 622640), (430, 587888), (464, 544810), (560, 451414), (580, 435848), (602, 419920), (688, 367430), (724, 349160), (812, 311320), (860, 293944), (905, 279328), (928, 272405), (1015, 249056), (1120, 225707), (1160, 217924), (1204, 209960), (1247, 202720), (1267, 199520), (1376, 183715), (1448, 174580), (1505, 167968), (1624, 155660), (1720, 146972), (1810, 139664), (2030, 124528), (2320, 108962), (2408, 104980), (2494, 101360), (2534, 99760), (2896, 87290), (3010, 83984), (3248, 77830), (3440, 73486), (3620, 69832), (4060, 62264), (4640, 54481), (4816, 52490), (4988, 50680), (5068, 49880), (5249, 48160), (5792, 43645), (6020, 41992), (6235, 40544), (6335, 39904), (6496, 38915), (6880, 36743), (7240, 34916), (7783, 32480), (8120, 31132), (8729, 28960), (9632, 26245), (9976, 25340), (10136, 24940), (10498, 24080), (12040, 20996), (12470, 20272), (12670, 19952), (14480, 17458), (15566, 16240)]