280945080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 991841760

約数和(自身を除く): 710896680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 173, 180, 195, 234, 260, 312, 346, 347, 360, 390, 468, 519, 520, 585, 692, 694, 780, 865, 936, 1038, 1041, 1170, 1384, 1388, 1557, 1560, 1730, 1735, 2076, 2082, 2249, 2340, 2595, 2776, 3114, 3123, 3460, 3470, 4152, 4164, 4498, 4511, 4680, 5190, 5205, 6228, 6246, 6747, 6920, 6940, 7785, 8328, 8996, 9022, 10380, 10410, 11245, 12456, 12492, 13494, 13533, 13880, 15570, 15615, 17992, 18044, 20241, 20760, 20820, 22490, 22555, 24984, 26988, 27066, 31140, 31230, 33735, 36088, 40482, 40599, 41640, 44980, 45110, 53976, 54132, 60031, 62280, 62460, 67470, 67665, 80964, 81198, 89960, 90220, 101205, 108264, 120062, 124920, 134940, 135330, 161928, 162396, 180093, 180440, 202410, 202995, 240124, 269880, 270660, 300155, 324792, 360186, 404820, 405990, 480248, 540279, 541320, 600310, 720372, 780403, 809640, 811980, 900465, 1080558, 1200620, 1440744, 1560806, 1623960, 1800930, 2161116, 2341209, 2401240, 2701395, 3121612, 3601860, 3902015, 4322232, 4682418, 5402790, 6243224, 7023627, 7203720, 7804030, 9364836, 10805580, 11706045, 14047254, 15608060, 18729672, 21611160, 23412090, 28094508, 31216120, 35118135, 46824180, 56189016, 70236270, 93648360, 140472540, 280945080]

約数ペア:

[(1, 280945080), (2, 140472540), (3, 93648360), (4, 70236270), (5, 56189016), (6, 46824180), (8, 35118135), (9, 31216120), (10, 28094508), (12, 23412090), (13, 21611160), (15, 18729672), (18, 15608060), (20, 14047254), (24, 11706045), (26, 10805580), (30, 9364836), (36, 7804030), (39, 7203720), (40, 7023627), (45, 6243224), (52, 5402790), (60, 4682418), (65, 4322232), (72, 3902015), (78, 3601860), (90, 3121612), (104, 2701395), (117, 2401240), (120, 2341209), (130, 2161116), (156, 1800930), (173, 1623960), (180, 1560806), (195, 1440744), (234, 1200620), (260, 1080558), (312, 900465), (346, 811980), (347, 809640), (360, 780403), (390, 720372), (468, 600310), (519, 541320), (520, 540279), (585, 480248), (692, 405990), (694, 404820), (780, 360186), (865, 324792), (936, 300155), (1038, 270660), (1041, 269880), (1170, 240124), (1384, 202995), (1388, 202410), (1557, 180440), (1560, 180093), (1730, 162396), (1735, 161928), (2076, 135330), (2082, 134940), (2249, 124920), (2340, 120062), (2595, 108264), (2776, 101205), (3114, 90220), (3123, 89960), (3460, 81198), (3470, 80964), (4152, 67665), (4164, 67470), (4498, 62460), (4511, 62280), (4680, 60031), (5190, 54132), (5205, 53976), (6228, 45110), (6246, 44980), (6747, 41640), (6920, 40599), (6940, 40482), (7785, 36088), (8328, 33735), (8996, 31230), (9022, 31140), (10380, 27066), (10410, 26988), (11245, 24984), (12456, 22555), (12492, 22490), (13494, 20820), (13533, 20760), (13880, 20241), (15570, 18044), (15615, 17992)]