123798360

素因数分解:

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

素因数の和:817

約数の個数: 128

約数和(自身を含む): 426746880

約数和(自身を除く): 302948520

約数列:

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

約数ペア:

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