661864320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8839}}^1$

素因数の和:8877

約数の個数: 192

約数和(自身を含む): 2461586400

約数和(自身を除く): 1799722080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 8839, 9360, 12480, 14976, 17678, 18720, 24960, 26517, 35356, 37440, 44195, 53034, 70712, 74880, 79551, 88390, 106068, 114907, 132585, 141424, 159102, 176780, 212136, 229814, 265170, 282848, 318204, 344721, 353560, 397755, 424272, 459628, 530340, 565696, 574535, 636408, 689442, 707120, 795510, 848544, 919256, 1034163, 1060680, 1131392, 1149070, 1272816, 1378884, 1414240, 1591020, 1697088, 1723605, 1838512, 2068326, 2121360, 2298140, 2545632, 2757768, 2828480, 3182040, 3394176, 3447210, 3677024, 4136652, 4242720, 4596280, 5091264, 5170815, 5515536, 5656960, 6364080, 6894420, 7354048, 8273304, 8485440, 9192560, 10182528, 10341630, 11031072, 12728160, 13788840, 14708096, 16546608, 16970880, 18385120, 20683260, 22062144, 25456320, 27577680, 33093216, 36770240, 41366520, 44124288, 50912640, 55155360, 66186432, 73540480, 82733040, 110310720, 132372864, 165466080, 220621440, 330932160, 661864320]

約数ペア:

[(1, 661864320), (2, 330932160), (3, 220621440), (4, 165466080), (5, 132372864), (6, 110310720), (8, 82733040), (9, 73540480), (10, 66186432), (12, 55155360), (13, 50912640), (15, 44124288), (16, 41366520), (18, 36770240), (20, 33093216), (24, 27577680), (26, 25456320), (30, 22062144), (32, 20683260), (36, 18385120), (39, 16970880), (40, 16546608), (45, 14708096), (48, 13788840), (52, 12728160), (60, 11031072), (64, 10341630), (65, 10182528), (72, 9192560), (78, 8485440), (80, 8273304), (90, 7354048), (96, 6894420), (104, 6364080), (117, 5656960), (120, 5515536), (128, 5170815), (130, 5091264), (144, 4596280), (156, 4242720), (160, 4136652), (180, 3677024), (192, 3447210), (195, 3394176), (208, 3182040), (234, 2828480), (240, 2757768), (260, 2545632), (288, 2298140), (312, 2121360), (320, 2068326), (360, 1838512), (384, 1723605), (390, 1697088), (416, 1591020), (468, 1414240), (480, 1378884), (520, 1272816), (576, 1149070), (585, 1131392), (624, 1060680), (640, 1034163), (720, 919256), (780, 848544), (832, 795510), (936, 707120), (960, 689442), (1040, 636408), (1152, 574535), (1170, 565696), (1248, 530340), (1440, 459628), (1560, 424272), (1664, 397755), (1872, 353560), (1920, 344721), (2080, 318204), (2340, 282848), (2496, 265170), (2880, 229814), (3120, 212136), (3744, 176780), (4160, 159102), (4680, 141424), (4992, 132585), (5760, 114907), (6240, 106068), (7488, 88390), (8320, 79551), (8839, 74880), (9360, 70712), (12480, 53034), (14976, 44195), (17678, 37440), (18720, 35356), (24960, 26517)]