245854560

素因数分解:

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

素因数の和:10485

約数の個数: 144

約数和(自身を含む): 900967536

約数和(自身を除く): 655112976

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10453, 11760, 20906, 23520, 31359, 41812, 52265, 62718, 73171, 83624, 104530, 125436, 146342, 156795, 167248, 209060, 219513, 250872, 292684, 313590, 334496, 365855, 418120, 439026, 501744, 512197, 585368, 627180, 731710, 836240, 878052, 1003488, 1024394, 1097565, 1170736, 1254360, 1463420, 1536591, 1672480, 1756104, 2048788, 2195130, 2341472, 2508720, 2560985, 2926840, 3073182, 3512208, 4097576, 4390260, 5017440, 5121970, 5853680, 6146364, 7024416, 7682955, 8195152, 8780520, 10243940, 11707360, 12292728, 15365910, 16390304, 17561040, 20487880, 24585456, 30731820, 35122080, 40975760, 49170912, 61463640, 81951520, 122927280, 245854560]

約数ペア:

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