47888280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 181440000

約数和(自身を除く): 133551720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 44, 45, 54, 55, 58, 60, 66, 72, 87, 88, 90, 99, 108, 110, 116, 120, 132, 135, 139, 145, 165, 174, 180, 198, 216, 220, 232, 261, 264, 270, 278, 290, 297, 319, 330, 348, 360, 396, 417, 435, 440, 495, 522, 540, 556, 580, 594, 638, 660, 695, 696, 783, 792, 834, 870, 957, 990, 1044, 1080, 1112, 1160, 1188, 1251, 1276, 1305, 1320, 1390, 1485, 1529, 1566, 1595, 1668, 1740, 1914, 1980, 2085, 2088, 2376, 2502, 2552, 2610, 2780, 2871, 2970, 3058, 3132, 3190, 3336, 3480, 3753, 3828, 3915, 3960, 4031, 4170, 4587, 4785, 5004, 5220, 5560, 5742, 5940, 6116, 6255, 6264, 6380, 7506, 7645, 7656, 7830, 8062, 8340, 8613, 9174, 9570, 10008, 10440, 11484, 11880, 12093, 12232, 12510, 12760, 13761, 14355, 15012, 15290, 15660, 16124, 16680, 17226, 18348, 18765, 19140, 20155, 22935, 22968, 24186, 25020, 27522, 28710, 30024, 30580, 31320, 32248, 34452, 36279, 36696, 37530, 38280, 40310, 41283, 43065, 44341, 45870, 48372, 50040, 55044, 57420, 60465, 61160, 68805, 68904, 72558, 75060, 80620, 82566, 86130, 88682, 91740, 96744, 108837, 110088, 114840, 120930, 133023, 137610, 145116, 150120, 161240, 165132, 172260, 177364, 181395, 183480, 206415, 217674, 221705, 241860, 266046, 275220, 290232, 330264, 344520, 354728, 362790, 399069, 412830, 435348, 443410, 483720, 532092, 544185, 550440, 665115, 725580, 798138, 825660, 870696, 886820, 1064184, 1088370, 1197207, 1330230, 1451160, 1596276, 1651320, 1773640, 1995345, 2176740, 2394414, 2660460, 3192552, 3990690, 4353480, 4788828, 5320920, 5986035, 7981380, 9577656, 11972070, 15962760, 23944140, 47888280]

約数ペア:

[(1, 47888280), (2, 23944140), (3, 15962760), (4, 11972070), (5, 9577656), (6, 7981380), (8, 5986035), (9, 5320920), (10, 4788828), (11, 4353480), (12, 3990690), (15, 3192552), (18, 2660460), (20, 2394414), (22, 2176740), (24, 1995345), (27, 1773640), (29, 1651320), (30, 1596276), (33, 1451160), (36, 1330230), (40, 1197207), (44, 1088370), (45, 1064184), (54, 886820), (55, 870696), (58, 825660), (60, 798138), (66, 725580), (72, 665115), (87, 550440), (88, 544185), (90, 532092), (99, 483720), (108, 443410), (110, 435348), (116, 412830), (120, 399069), (132, 362790), (135, 354728), (139, 344520), (145, 330264), (165, 290232), (174, 275220), (180, 266046), (198, 241860), (216, 221705), (220, 217674), (232, 206415), (261, 183480), (264, 181395), (270, 177364), (278, 172260), (290, 165132), (297, 161240), (319, 150120), (330, 145116), (348, 137610), (360, 133023), (396, 120930), (417, 114840), (435, 110088), (440, 108837), (495, 96744), (522, 91740), (540, 88682), (556, 86130), (580, 82566), (594, 80620), (638, 75060), (660, 72558), (695, 68904), (696, 68805), (783, 61160), (792, 60465), (834, 57420), (870, 55044), (957, 50040), (990, 48372), (1044, 45870), (1080, 44341), (1112, 43065), (1160, 41283), (1188, 40310), (1251, 38280), (1276, 37530), (1305, 36696), (1320, 36279), (1390, 34452), (1485, 32248), (1529, 31320), (1566, 30580), (1595, 30024), (1668, 28710), (1740, 27522), (1914, 25020), (1980, 24186), (2085, 22968), (2088, 22935), (2376, 20155), (2502, 19140), (2552, 18765), (2610, 18348), (2780, 17226), (2871, 16680), (2970, 16124), (3058, 15660), (3132, 15290), (3190, 15012), (3336, 14355), (3480, 13761), (3753, 12760), (3828, 12510), (3915, 12232), (3960, 12093), (4031, 11880), (4170, 11484), (4587, 10440), (4785, 10008), (5004, 9570), (5220, 9174), (5560, 8613), (5742, 8340), (5940, 8062), (6116, 7830), (6255, 7656), (6264, 7645), (6380, 7506)]