491709120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{10453}}^1$

素因数の和:10487

約数の個数: 168

約数和(自身を含む): 1816236144

約数和(自身を除く): 1324527024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 10453, 11760, 15680, 20906, 23520, 31359, 41812, 47040, 52265, 62718, 73171, 83624, 104530, 125436, 146342, 156795, 167248, 209060, 219513, 250872, 292684, 313590, 334496, 365855, 418120, 439026, 501744, 512197, 585368, 627180, 668992, 731710, 836240, 878052, 1003488, 1024394, 1097565, 1170736, 1254360, 1463420, 1536591, 1672480, 1756104, 2006976, 2048788, 2195130, 2341472, 2508720, 2560985, 2926840, 3073182, 3344960, 3512208, 4097576, 4390260, 4682944, 5017440, 5121970, 5853680, 6146364, 7024416, 7682955, 8195152, 8780520, 10034880, 10243940, 11707360, 12292728, 14048832, 15365910, 16390304, 17561040, 20487880, 23414720, 24585456, 30731820, 32780608, 35122080, 40975760, 49170912, 61463640, 70244160, 81951520, 98341824, 122927280, 163903040, 245854560, 491709120]

約数ペア:

[(1, 491709120), (2, 245854560), (3, 163903040), (4, 122927280), (5, 98341824), (6, 81951520), (7, 70244160), (8, 61463640), (10, 49170912), (12, 40975760), (14, 35122080), (15, 32780608), (16, 30731820), (20, 24585456), (21, 23414720), (24, 20487880), (28, 17561040), (30, 16390304), (32, 15365910), (35, 14048832), (40, 12292728), (42, 11707360), (48, 10243940), (49, 10034880), (56, 8780520), (60, 8195152), (64, 7682955), (70, 7024416), (80, 6146364), (84, 5853680), (96, 5121970), (98, 5017440), (105, 4682944), (112, 4390260), (120, 4097576), (140, 3512208), (147, 3344960), (160, 3073182), (168, 2926840), (192, 2560985), (196, 2508720), (210, 2341472), (224, 2195130), (240, 2048788), (245, 2006976), (280, 1756104), (294, 1672480), (320, 1536591), (336, 1463420), (392, 1254360), (420, 1170736), (448, 1097565), (480, 1024394), (490, 1003488), (560, 878052), (588, 836240), (672, 731710), (735, 668992), (784, 627180), (840, 585368), (960, 512197), (980, 501744), (1120, 439026), (1176, 418120), (1344, 365855), (1470, 334496), (1568, 313590), (1680, 292684), (1960, 250872), (2240, 219513), (2352, 209060), (2940, 167248), (3136, 156795), (3360, 146342), (3920, 125436), (4704, 104530), (5880, 83624), (6720, 73171), (7840, 62718), (9408, 52265), (10453, 47040), (11760, 41812), (15680, 31359), (20906, 23520)]