48540240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{9631}}^1$

素因数の和:9657

約数の個数: 120

約数和(自身を含む): 186321408

約数和(自身を除く): 137781168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 9631, 19262, 28893, 38524, 48155, 57786, 67417, 77048, 86679, 96310, 115572, 134834, 144465, 154096, 173358, 192620, 202251, 231144, 269668, 288930, 337085, 346716, 385240, 404502, 433395, 462288, 539336, 577860, 606753, 674170, 693432, 770480, 809004, 866790, 1011255, 1078672, 1155720, 1213506, 1348340, 1386864, 1618008, 1733580, 2022510, 2311440, 2427012, 2696680, 3033765, 3236016, 3467160, 4045020, 4854024, 5393360, 6067530, 6934320, 8090040, 9708048, 12135060, 16180080, 24270120, 48540240]

約数ペア:

[(1, 48540240), (2, 24270120), (3, 16180080), (4, 12135060), (5, 9708048), (6, 8090040), (7, 6934320), (8, 6067530), (9, 5393360), (10, 4854024), (12, 4045020), (14, 3467160), (15, 3236016), (16, 3033765), (18, 2696680), (20, 2427012), (21, 2311440), (24, 2022510), (28, 1733580), (30, 1618008), (35, 1386864), (36, 1348340), (40, 1213506), (42, 1155720), (45, 1078672), (48, 1011255), (56, 866790), (60, 809004), (63, 770480), (70, 693432), (72, 674170), (80, 606753), (84, 577860), (90, 539336), (105, 462288), (112, 433395), (120, 404502), (126, 385240), (140, 346716), (144, 337085), (168, 288930), (180, 269668), (210, 231144), (240, 202251), (252, 192620), (280, 173358), (315, 154096), (336, 144465), (360, 134834), (420, 115572), (504, 96310), (560, 86679), (630, 77048), (720, 67417), (840, 57786), (1008, 48155), (1260, 38524), (1680, 28893), (2520, 19262), (5040, 9631)]