51048960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 180899136

約数和(自身を除く): 129850176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 256, 272, 276, 289, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 512, 544, 552, 578, 640, 680, 690, 736, 768, 782, 816, 867, 920, 960, 1020, 1088, 1104, 1156, 1173, 1280, 1360, 1380, 1445, 1472, 1536, 1564, 1632, 1734, 1840, 1920, 1955, 2040, 2176, 2208, 2312, 2346, 2560, 2720, 2760, 2890, 2944, 3128, 3264, 3468, 3680, 3840, 3910, 4080, 4335, 4352, 4416, 4624, 4692, 5440, 5520, 5780, 5865, 5888, 6256, 6528, 6647, 6936, 7360, 7680, 7820, 8160, 8670, 8704, 8832, 9248, 9384, 10880, 11040, 11560, 11730, 11776, 12512, 13056, 13294, 13872, 14720, 15640, 16320, 17340, 17664, 18496, 18768, 19941, 21760, 22080, 23120, 23460, 25024, 26112, 26588, 27744, 29440, 31280, 32640, 33235, 34680, 35328, 36992, 37536, 39882, 43520, 44160, 46240, 46920, 50048, 53176, 55488, 58880, 62560, 65280, 66470, 69360, 73984, 75072, 79764, 88320, 92480, 93840, 99705, 100096, 106352, 110976, 125120, 130560, 132940, 138720, 147968, 150144, 159528, 176640, 184960, 187680, 199410, 200192, 212704, 221952, 250240, 265880, 277440, 300288, 319056, 369920, 375360, 398820, 425408, 443904, 500480, 531760, 554880, 600576, 638112, 739840, 750720, 797640, 850816, 1000960, 1063520, 1109760, 1276224, 1501440, 1595280, 1701632, 2127040, 2219520, 2552448, 3002880, 3190560, 3403264, 4254080, 5104896, 6381120, 8508160, 10209792, 12762240, 17016320, 25524480, 51048960]

約数ペア:

[(1, 51048960), (2, 25524480), (3, 17016320), (4, 12762240), (5, 10209792), (6, 8508160), (8, 6381120), (10, 5104896), (12, 4254080), (15, 3403264), (16, 3190560), (17, 3002880), (20, 2552448), (23, 2219520), (24, 2127040), (30, 1701632), (32, 1595280), (34, 1501440), (40, 1276224), (46, 1109760), (48, 1063520), (51, 1000960), (60, 850816), (64, 797640), (68, 750720), (69, 739840), (80, 638112), (85, 600576), (92, 554880), (96, 531760), (102, 500480), (115, 443904), (120, 425408), (128, 398820), (136, 375360), (138, 369920), (160, 319056), (170, 300288), (184, 277440), (192, 265880), (204, 250240), (230, 221952), (240, 212704), (255, 200192), (256, 199410), (272, 187680), (276, 184960), (289, 176640), (320, 159528), (340, 150144), (345, 147968), (368, 138720), (384, 132940), (391, 130560), (408, 125120), (460, 110976), (480, 106352), (510, 100096), (512, 99705), (544, 93840), (552, 92480), (578, 88320), (640, 79764), (680, 75072), (690, 73984), (736, 69360), (768, 66470), (782, 65280), (816, 62560), (867, 58880), (920, 55488), (960, 53176), (1020, 50048), (1088, 46920), (1104, 46240), (1156, 44160), (1173, 43520), (1280, 39882), (1360, 37536), (1380, 36992), (1445, 35328), (1472, 34680), (1536, 33235), (1564, 32640), (1632, 31280), (1734, 29440), (1840, 27744), (1920, 26588), (1955, 26112), (2040, 25024), (2176, 23460), (2208, 23120), (2312, 22080), (2346, 21760), (2560, 19941), (2720, 18768), (2760, 18496), (2890, 17664), (2944, 17340), (3128, 16320), (3264, 15640), (3468, 14720), (3680, 13872), (3840, 13294), (3910, 13056), (4080, 12512), (4335, 11776), (4352, 11730), (4416, 11560), (4624, 11040), (4692, 10880), (5440, 9384), (5520, 9248), (5780, 8832), (5865, 8704), (5888, 8670), (6256, 8160), (6528, 7820), (6647, 7680), (6936, 7360)]