1331192280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:614

約数の個数: 256

約数和(自身を含む): 4561920000

約数和(自身を除く): 3230727720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 47, 55, 60, 66, 86, 88, 94, 110, 120, 129, 132, 141, 165, 172, 188, 215, 220, 235, 258, 264, 282, 330, 344, 376, 430, 440, 470, 473, 499, 516, 517, 564, 645, 660, 705, 860, 940, 946, 998, 1032, 1034, 1128, 1290, 1320, 1410, 1419, 1497, 1551, 1720, 1880, 1892, 1996, 2021, 2068, 2365, 2495, 2580, 2585, 2820, 2838, 2994, 3102, 3784, 3992, 4042, 4136, 4730, 4990, 5160, 5170, 5489, 5640, 5676, 5988, 6063, 6204, 7095, 7485, 7755, 8084, 9460, 9980, 10105, 10340, 10978, 11352, 11976, 12126, 12408, 14190, 14970, 15510, 16168, 16467, 18920, 19960, 20210, 20680, 21457, 21956, 22231, 23453, 24252, 27445, 28380, 29940, 30315, 31020, 32934, 40420, 42914, 43912, 44462, 46906, 48504, 54890, 56760, 59880, 60630, 62040, 64371, 65868, 66693, 70359, 80840, 82335, 85828, 88924, 93812, 107285, 109780, 111155, 117265, 121260, 128742, 131736, 133386, 140718, 164670, 171656, 177848, 187624, 214570, 219560, 222310, 234530, 236027, 242520, 257484, 257983, 266772, 281436, 321855, 329340, 333465, 351795, 429140, 444620, 469060, 472054, 514968, 515966, 533544, 562872, 643710, 658680, 666930, 703590, 708081, 773949, 858280, 889240, 938120, 944108, 1008479, 1031932, 1180135, 1287420, 1289915, 1333860, 1407180, 1416162, 1547898, 1888216, 2016958, 2063864, 2360270, 2574840, 2579830, 2667720, 2814360, 2832324, 3025437, 3095796, 3540405, 3869745, 4033916, 4720540, 5042395, 5159660, 5664648, 6050874, 6191592, 7080810, 7739490, 8067832, 9441080, 10084790, 10319320, 11093269, 12101748, 14161620, 15127185, 15478980, 20169580, 22186538, 24203496, 28323240, 30254370, 30957960, 33279807, 40339160, 44373076, 55466345, 60508740, 66559614, 88746152, 110932690, 121017480, 133119228, 166399035, 221865380, 266238456, 332798070, 443730760, 665596140, 1331192280]

約数ペア:

[(1, 1331192280), (2, 665596140), (3, 443730760), (4, 332798070), (5, 266238456), (6, 221865380), (8, 166399035), (10, 133119228), (11, 121017480), (12, 110932690), (15, 88746152), (20, 66559614), (22, 60508740), (24, 55466345), (30, 44373076), (33, 40339160), (40, 33279807), (43, 30957960), (44, 30254370), (47, 28323240), (55, 24203496), (60, 22186538), (66, 20169580), (86, 15478980), (88, 15127185), (94, 14161620), (110, 12101748), (120, 11093269), (129, 10319320), (132, 10084790), (141, 9441080), (165, 8067832), (172, 7739490), (188, 7080810), (215, 6191592), (220, 6050874), (235, 5664648), (258, 5159660), (264, 5042395), (282, 4720540), (330, 4033916), (344, 3869745), (376, 3540405), (430, 3095796), (440, 3025437), (470, 2832324), (473, 2814360), (499, 2667720), (516, 2579830), (517, 2574840), (564, 2360270), (645, 2063864), (660, 2016958), (705, 1888216), (860, 1547898), (940, 1416162), (946, 1407180), (998, 1333860), (1032, 1289915), (1034, 1287420), (1128, 1180135), (1290, 1031932), (1320, 1008479), (1410, 944108), (1419, 938120), (1497, 889240), (1551, 858280), (1720, 773949), (1880, 708081), (1892, 703590), (1996, 666930), (2021, 658680), (2068, 643710), (2365, 562872), (2495, 533544), (2580, 515966), (2585, 514968), (2820, 472054), (2838, 469060), (2994, 444620), (3102, 429140), (3784, 351795), (3992, 333465), (4042, 329340), (4136, 321855), (4730, 281436), (4990, 266772), (5160, 257983), (5170, 257484), (5489, 242520), (5640, 236027), (5676, 234530), (5988, 222310), (6063, 219560), (6204, 214570), (7095, 187624), (7485, 177848), (7755, 171656), (8084, 164670), (9460, 140718), (9980, 133386), (10105, 131736), (10340, 128742), (10978, 121260), (11352, 117265), (11976, 111155), (12126, 109780), (12408, 107285), (14190, 93812), (14970, 88924), (15510, 85828), (16168, 82335), (16467, 80840), (18920, 70359), (19960, 66693), (20210, 65868), (20680, 64371), (21457, 62040), (21956, 60630), (22231, 59880), (23453, 56760), (24252, 54890), (27445, 48504), (28380, 46906), (29940, 44462), (30315, 43912), (31020, 42914), (32934, 40420)]