298711040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 740638080

約数和(自身を除く): 441927040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 941, 992, 1024, 1240, 1280, 1882, 1984, 2048, 2480, 2560, 3764, 3968, 4705, 4960, 5120, 7528, 7936, 9410, 9920, 10240, 15056, 15872, 18820, 19840, 29171, 30112, 31744, 37640, 39680, 58342, 60224, 63488, 75280, 79360, 116684, 120448, 145855, 150560, 158720, 233368, 240896, 291710, 301120, 317440, 466736, 481792, 583420, 602240, 933472, 963584, 1166840, 1204480, 1866944, 1927168, 2333680, 2408960, 3733888, 4667360, 4817920, 7467776, 9334720, 9635840, 14935552, 18669440, 29871104, 37338880, 59742208, 74677760, 149355520, 298711040]

約数ペア:

[(1, 298711040), (2, 149355520), (4, 74677760), (5, 59742208), (8, 37338880), (10, 29871104), (16, 18669440), (20, 14935552), (31, 9635840), (32, 9334720), (40, 7467776), (62, 4817920), (64, 4667360), (80, 3733888), (124, 2408960), (128, 2333680), (155, 1927168), (160, 1866944), (248, 1204480), (256, 1166840), (310, 963584), (320, 933472), (496, 602240), (512, 583420), (620, 481792), (640, 466736), (941, 317440), (992, 301120), (1024, 291710), (1240, 240896), (1280, 233368), (1882, 158720), (1984, 150560), (2048, 145855), (2480, 120448), (2560, 116684), (3764, 79360), (3968, 75280), (4705, 63488), (4960, 60224), (5120, 58342), (7528, 39680), (7936, 37640), (9410, 31744), (9920, 30112), (10240, 29171), (15056, 19840), (15872, 18820)]