628298880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 256

約数和(自身を含む): 2220825600

約数和(自身を除く): 1592526720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 142, 160, 165, 176, 192, 213, 220, 240, 264, 284, 320, 330, 352, 355, 384, 419, 426, 440, 480, 528, 568, 640, 660, 704, 710, 781, 838, 852, 880, 960, 1056, 1065, 1136, 1257, 1320, 1408, 1420, 1562, 1676, 1704, 1760, 1920, 2095, 2112, 2130, 2272, 2343, 2514, 2640, 2840, 3124, 3352, 3408, 3520, 3905, 4190, 4224, 4260, 4544, 4609, 4686, 5028, 5280, 5680, 6248, 6285, 6704, 6816, 7040, 7810, 8380, 8520, 9088, 9218, 9372, 10056, 10560, 11360, 11715, 12496, 12570, 13408, 13632, 13827, 15620, 16760, 17040, 18436, 18744, 20112, 21120, 22720, 23045, 23430, 24992, 25140, 26816, 27264, 27654, 29749, 31240, 33520, 34080, 36872, 37488, 40224, 45440, 46090, 46860, 49984, 50280, 53632, 55308, 59498, 62480, 67040, 68160, 69135, 73744, 74976, 80448, 89247, 92180, 93720, 99968, 100560, 110616, 118996, 124960, 134080, 136320, 138270, 147488, 148745, 149952, 160896, 178494, 184360, 187440, 201120, 221232, 237992, 249920, 268160, 276540, 294976, 297490, 299904, 327239, 356988, 368720, 374880, 402240, 442464, 446235, 475984, 499840, 553080, 589952, 594980, 654478, 713976, 737440, 749760, 804480, 884928, 892470, 951968, 981717, 1106160, 1189960, 1308956, 1427952, 1474880, 1499520, 1636195, 1769856, 1784940, 1903936, 1963434, 2212320, 2379920, 2617912, 2855904, 2949760, 3272390, 3569880, 3807872, 3926868, 4424640, 4759840, 4908585, 5235824, 5711808, 6544780, 7139760, 7853736, 8849280, 9519680, 9817170, 10471648, 11423616, 13089560, 14279520, 15707472, 19039360, 19634340, 20943296, 26179120, 28559040, 31414944, 39268680, 41886592, 52358240, 57118080, 62829888, 78537360, 104716480, 125659776, 157074720, 209432960, 314149440, 628298880]

約数ペア:

[(1, 628298880), (2, 314149440), (3, 209432960), (4, 157074720), (5, 125659776), (6, 104716480), (8, 78537360), (10, 62829888), (11, 57118080), (12, 52358240), (15, 41886592), (16, 39268680), (20, 31414944), (22, 28559040), (24, 26179120), (30, 20943296), (32, 19634340), (33, 19039360), (40, 15707472), (44, 14279520), (48, 13089560), (55, 11423616), (60, 10471648), (64, 9817170), (66, 9519680), (71, 8849280), (80, 7853736), (88, 7139760), (96, 6544780), (110, 5711808), (120, 5235824), (128, 4908585), (132, 4759840), (142, 4424640), (160, 3926868), (165, 3807872), (176, 3569880), (192, 3272390), (213, 2949760), (220, 2855904), (240, 2617912), (264, 2379920), (284, 2212320), (320, 1963434), (330, 1903936), (352, 1784940), (355, 1769856), (384, 1636195), (419, 1499520), (426, 1474880), (440, 1427952), (480, 1308956), (528, 1189960), (568, 1106160), (640, 981717), (660, 951968), (704, 892470), (710, 884928), (781, 804480), (838, 749760), (852, 737440), (880, 713976), (960, 654478), (1056, 594980), (1065, 589952), (1136, 553080), (1257, 499840), (1320, 475984), (1408, 446235), (1420, 442464), (1562, 402240), (1676, 374880), (1704, 368720), (1760, 356988), (1920, 327239), (2095, 299904), (2112, 297490), (2130, 294976), (2272, 276540), (2343, 268160), (2514, 249920), (2640, 237992), (2840, 221232), (3124, 201120), (3352, 187440), (3408, 184360), (3520, 178494), (3905, 160896), (4190, 149952), (4224, 148745), (4260, 147488), (4544, 138270), (4609, 136320), (4686, 134080), (5028, 124960), (5280, 118996), (5680, 110616), (6248, 100560), (6285, 99968), (6704, 93720), (6816, 92180), (7040, 89247), (7810, 80448), (8380, 74976), (8520, 73744), (9088, 69135), (9218, 68160), (9372, 67040), (10056, 62480), (10560, 59498), (11360, 55308), (11715, 53632), (12496, 50280), (12570, 49984), (13408, 46860), (13632, 46090), (13827, 45440), (15620, 40224), (16760, 37488), (17040, 36872), (18436, 34080), (18744, 33520), (20112, 31240), (21120, 29749), (22720, 27654), (23045, 27264), (23430, 26816), (24992, 25140)]