894001440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1355

約数の個数: 192

約数和(自身を含む): 3017710080

約数和(自身を除く): 2123708640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 120, 136, 160, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 480, 510, 534, 544, 680, 712, 816, 890, 1020, 1068, 1231, 1335, 1360, 1424, 1513, 1632, 1780, 2040, 2136, 2462, 2670, 2720, 2848, 3026, 3560, 3693, 4080, 4272, 4539, 4924, 5340, 6052, 6155, 7120, 7386, 7565, 8160, 8544, 9078, 9848, 10680, 12104, 12310, 14240, 14772, 15130, 18156, 18465, 19696, 20927, 21360, 22695, 24208, 24620, 29544, 30260, 36312, 36930, 39392, 41854, 42720, 45390, 48416, 49240, 59088, 60520, 62781, 72624, 73860, 83708, 90780, 98480, 104635, 109559, 118176, 121040, 125562, 145248, 147720, 167416, 181560, 196960, 209270, 219118, 242080, 251124, 295440, 313905, 328677, 334832, 363120, 418540, 438236, 502248, 547795, 590880, 627810, 657354, 669664, 726240, 837080, 876472, 1004496, 1095590, 1255620, 1314708, 1643385, 1674160, 1752944, 1862503, 2008992, 2191180, 2511240, 2629416, 3286770, 3348320, 3505888, 3725006, 4382360, 5022480, 5258832, 5587509, 6573540, 7450012, 8764720, 9312515, 10044960, 10517664, 11175018, 13147080, 14900024, 17529440, 18625030, 22350036, 26294160, 27937545, 29800048, 37250060, 44700072, 52588320, 55875090, 59600096, 74500120, 89400144, 111750180, 149000240, 178800288, 223500360, 298000480, 447000720, 894001440]

約数ペア:

[(1, 894001440), (2, 447000720), (3, 298000480), (4, 223500360), (5, 178800288), (6, 149000240), (8, 111750180), (10, 89400144), (12, 74500120), (15, 59600096), (16, 55875090), (17, 52588320), (20, 44700072), (24, 37250060), (30, 29800048), (32, 27937545), (34, 26294160), (40, 22350036), (48, 18625030), (51, 17529440), (60, 14900024), (68, 13147080), (80, 11175018), (85, 10517664), (89, 10044960), (96, 9312515), (102, 8764720), (120, 7450012), (136, 6573540), (160, 5587509), (170, 5258832), (178, 5022480), (204, 4382360), (240, 3725006), (255, 3505888), (267, 3348320), (272, 3286770), (340, 2629416), (356, 2511240), (408, 2191180), (445, 2008992), (480, 1862503), (510, 1752944), (534, 1674160), (544, 1643385), (680, 1314708), (712, 1255620), (816, 1095590), (890, 1004496), (1020, 876472), (1068, 837080), (1231, 726240), (1335, 669664), (1360, 657354), (1424, 627810), (1513, 590880), (1632, 547795), (1780, 502248), (2040, 438236), (2136, 418540), (2462, 363120), (2670, 334832), (2720, 328677), (2848, 313905), (3026, 295440), (3560, 251124), (3693, 242080), (4080, 219118), (4272, 209270), (4539, 196960), (4924, 181560), (5340, 167416), (6052, 147720), (6155, 145248), (7120, 125562), (7386, 121040), (7565, 118176), (8160, 109559), (8544, 104635), (9078, 98480), (9848, 90780), (10680, 83708), (12104, 73860), (12310, 72624), (14240, 62781), (14772, 60520), (15130, 59088), (18156, 49240), (18465, 48416), (19696, 45390), (20927, 42720), (21360, 41854), (22695, 39392), (24208, 36930), (24620, 36312), (29544, 30260)]