247596720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:819

約数の個数: 160

約数和(自身を含む): 881943552

約数和(自身を除く): 634346832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 293, 336, 420, 503, 560, 586, 840, 879, 1006, 1172, 1465, 1509, 1680, 1758, 2012, 2051, 2344, 2515, 2930, 3018, 3516, 3521, 4024, 4102, 4395, 4688, 5030, 5860, 6036, 6153, 7032, 7042, 7545, 8048, 8204, 8790, 10060, 10255, 10563, 11720, 12072, 12306, 14064, 14084, 15090, 16408, 17580, 17605, 20120, 20510, 21126, 23440, 24144, 24612, 28168, 30180, 30765, 32816, 35160, 35210, 40240, 41020, 42252, 49224, 52815, 56336, 60360, 61530, 70320, 70420, 82040, 84504, 98448, 105630, 120720, 123060, 140840, 147379, 164080, 169008, 211260, 246120, 281680, 294758, 422520, 442137, 492240, 589516, 736895, 845040, 884274, 1031653, 1179032, 1473790, 1768548, 2063306, 2210685, 2358064, 2947580, 3094959, 3537096, 4126612, 4421370, 5158265, 5895160, 6189918, 7074192, 8253224, 8842740, 10316530, 11790320, 12379836, 15474795, 16506448, 17685480, 20633060, 24759672, 30949590, 35370960, 41266120, 49519344, 61899180, 82532240, 123798360, 247596720]

約数ペア:

[(1, 247596720), (2, 123798360), (3, 82532240), (4, 61899180), (5, 49519344), (6, 41266120), (7, 35370960), (8, 30949590), (10, 24759672), (12, 20633060), (14, 17685480), (15, 16506448), (16, 15474795), (20, 12379836), (21, 11790320), (24, 10316530), (28, 8842740), (30, 8253224), (35, 7074192), (40, 6189918), (42, 5895160), (48, 5158265), (56, 4421370), (60, 4126612), (70, 3537096), (80, 3094959), (84, 2947580), (105, 2358064), (112, 2210685), (120, 2063306), (140, 1768548), (168, 1473790), (210, 1179032), (240, 1031653), (280, 884274), (293, 845040), (336, 736895), (420, 589516), (503, 492240), (560, 442137), (586, 422520), (840, 294758), (879, 281680), (1006, 246120), (1172, 211260), (1465, 169008), (1509, 164080), (1680, 147379), (1758, 140840), (2012, 123060), (2051, 120720), (2344, 105630), (2515, 98448), (2930, 84504), (3018, 82040), (3516, 70420), (3521, 70320), (4024, 61530), (4102, 60360), (4395, 56336), (4688, 52815), (5030, 49224), (5860, 42252), (6036, 41020), (6153, 40240), (7032, 35210), (7042, 35160), (7545, 32816), (8048, 30765), (8204, 30180), (8790, 28168), (10060, 24612), (10255, 24144), (10563, 23440), (11720, 21126), (12072, 20510), (12306, 20120), (14064, 17605), (14084, 17580), (15090, 16408)]