123944520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 438799680

約数和(自身を除く): 314855160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 107, 120, 140, 147, 168, 196, 197, 210, 214, 245, 280, 294, 321, 392, 394, 420, 428, 490, 535, 588, 591, 642, 735, 749, 788, 840, 856, 980, 985, 1070, 1176, 1182, 1284, 1379, 1470, 1498, 1576, 1605, 1960, 1970, 2140, 2247, 2364, 2568, 2758, 2940, 2955, 2996, 3210, 3745, 3940, 4137, 4280, 4494, 4728, 5243, 5516, 5880, 5910, 5992, 6420, 6895, 7490, 7880, 8274, 8988, 9653, 10486, 11032, 11235, 11820, 12840, 13790, 14980, 15729, 16548, 17976, 19306, 20685, 20972, 21079, 22470, 23640, 26215, 27580, 28959, 29960, 31458, 33096, 38612, 41370, 41944, 42158, 44940, 48265, 52430, 55160, 57918, 62916, 63237, 77224, 78645, 82740, 84316, 89880, 96530, 104860, 105395, 115836, 125832, 126474, 144795, 147553, 157290, 165480, 168632, 193060, 209720, 210790, 231672, 252948, 289590, 295106, 314580, 316185, 386120, 421580, 442659, 505896, 579180, 590212, 629160, 632370, 737765, 843160, 885318, 1032871, 1158360, 1180424, 1264740, 1475530, 1770636, 2065742, 2213295, 2529480, 2951060, 3098613, 3541272, 4131484, 4426590, 5164355, 5902120, 6197226, 8262968, 8853180, 10328710, 12394452, 15493065, 17706360, 20657420, 24788904, 30986130, 41314840, 61972260, 123944520]

約数ペア:

[(1, 123944520), (2, 61972260), (3, 41314840), (4, 30986130), (5, 24788904), (6, 20657420), (7, 17706360), (8, 15493065), (10, 12394452), (12, 10328710), (14, 8853180), (15, 8262968), (20, 6197226), (21, 5902120), (24, 5164355), (28, 4426590), (30, 4131484), (35, 3541272), (40, 3098613), (42, 2951060), (49, 2529480), (56, 2213295), (60, 2065742), (70, 1770636), (84, 1475530), (98, 1264740), (105, 1180424), (107, 1158360), (120, 1032871), (140, 885318), (147, 843160), (168, 737765), (196, 632370), (197, 629160), (210, 590212), (214, 579180), (245, 505896), (280, 442659), (294, 421580), (321, 386120), (392, 316185), (394, 314580), (420, 295106), (428, 289590), (490, 252948), (535, 231672), (588, 210790), (591, 209720), (642, 193060), (735, 168632), (749, 165480), (788, 157290), (840, 147553), (856, 144795), (980, 126474), (985, 125832), (1070, 115836), (1176, 105395), (1182, 104860), (1284, 96530), (1379, 89880), (1470, 84316), (1498, 82740), (1576, 78645), (1605, 77224), (1960, 63237), (1970, 62916), (2140, 57918), (2247, 55160), (2364, 52430), (2568, 48265), (2758, 44940), (2940, 42158), (2955, 41944), (2996, 41370), (3210, 38612), (3745, 33096), (3940, 31458), (4137, 29960), (4280, 28959), (4494, 27580), (4728, 26215), (5243, 23640), (5516, 22470), (5880, 21079), (5910, 20972), (5992, 20685), (6420, 19306), (6895, 17976), (7490, 16548), (7880, 15729), (8274, 14980), (8988, 13790), (9653, 12840), (10486, 11820), (11032, 11235)]