1721298960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140629}}^1$

素因数の和:140665

約数の個数: 120

約数和(自身を含む): 6120780120

約数和(自身を除く): 4399481160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 140629, 281258, 421887, 562516, 703145, 843774, 1125032, 1265661, 1406290, 1687548, 2109435, 2250064, 2390693, 2531322, 2812580, 3375096, 4218870, 4781386, 5062644, 5625160, 6328305, 6750192, 7172079, 8437740, 9562772, 10125288, 11250320, 11953465, 12656610, 14344158, 16875480, 19125544, 20250576, 21516237, 23906930, 25313220, 28688316, 33750960, 35860395, 38251088, 43032474, 47813860, 50626440, 57376632, 71720790, 86064948, 95627720, 101252880, 107581185, 114753264, 143441580, 172129896, 191255440, 215162370, 286883160, 344259792, 430324740, 573766320, 860649480, 1721298960]

約数ペア:

[(1, 1721298960), (2, 860649480), (3, 573766320), (4, 430324740), (5, 344259792), (6, 286883160), (8, 215162370), (9, 191255440), (10, 172129896), (12, 143441580), (15, 114753264), (16, 107581185), (17, 101252880), (18, 95627720), (20, 86064948), (24, 71720790), (30, 57376632), (34, 50626440), (36, 47813860), (40, 43032474), (45, 38251088), (48, 35860395), (51, 33750960), (60, 28688316), (68, 25313220), (72, 23906930), (80, 21516237), (85, 20250576), (90, 19125544), (102, 16875480), (120, 14344158), (136, 12656610), (144, 11953465), (153, 11250320), (170, 10125288), (180, 9562772), (204, 8437740), (240, 7172079), (255, 6750192), (272, 6328305), (306, 5625160), (340, 5062644), (360, 4781386), (408, 4218870), (510, 3375096), (612, 2812580), (680, 2531322), (720, 2390693), (765, 2250064), (816, 2109435), (1020, 1687548), (1224, 1406290), (1360, 1265661), (1530, 1125032), (2040, 843774), (2448, 703145), (3060, 562516), (4080, 421887), (6120, 281258), (12240, 140629)]