1279171440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2269}}^1$

素因数の和:2326

約数の個数: 240

約数和(自身を含む): 4610642400

約数和(自身を除く): 3331470960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 243, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 486, 522, 540, 580, 648, 696, 720, 783, 810, 870, 972, 1044, 1080, 1160, 1215, 1296, 1305, 1392, 1566, 1620, 1740, 1944, 2088, 2160, 2269, 2320, 2349, 2430, 2610, 3132, 3240, 3480, 3888, 3915, 4176, 4538, 4698, 4860, 5220, 6264, 6480, 6807, 6960, 7047, 7830, 9076, 9396, 9720, 10440, 11345, 11745, 12528, 13614, 14094, 15660, 18152, 18792, 19440, 20421, 20880, 22690, 23490, 27228, 28188, 31320, 34035, 35235, 36304, 37584, 40842, 45380, 46980, 54456, 56376, 61263, 62640, 65801, 68070, 70470, 81684, 90760, 93960, 102105, 108912, 112752, 122526, 131602, 136140, 140940, 163368, 181520, 183789, 187920, 197403, 204210, 245052, 263204, 272280, 281880, 306315, 326736, 329005, 367578, 394806, 408420, 490104, 526408, 544560, 551367, 563760, 592209, 612630, 658010, 735156, 789612, 816840, 918945, 980208, 987015, 1052816, 1102734, 1184418, 1225260, 1316020, 1470312, 1579224, 1633680, 1776627, 1837890, 1974030, 2205468, 2368836, 2450520, 2632040, 2756835, 2940624, 2961045, 3158448, 3553254, 3675780, 3948060, 4410936, 4737672, 4901040, 5264080, 5329881, 5513670, 5922090, 7106508, 7351560, 7896120, 8821872, 8883135, 9475344, 10659762, 11027340, 11844180, 14213016, 14703120, 15792240, 15989643, 17766270, 21319524, 22054680, 23688360, 26649405, 28426032, 31979286, 35532540, 42639048, 44109360, 47376720, 53298810, 63958572, 71065080, 79948215, 85278096, 106597620, 127917144, 142130160, 159896430, 213195240, 255834288, 319792860, 426390480, 639585720, 1279171440]

約数ペア:

[(1, 1279171440), (2, 639585720), (3, 426390480), (4, 319792860), (5, 255834288), (6, 213195240), (8, 159896430), (9, 142130160), (10, 127917144), (12, 106597620), (15, 85278096), (16, 79948215), (18, 71065080), (20, 63958572), (24, 53298810), (27, 47376720), (29, 44109360), (30, 42639048), (36, 35532540), (40, 31979286), (45, 28426032), (48, 26649405), (54, 23688360), (58, 22054680), (60, 21319524), (72, 17766270), (80, 15989643), (81, 15792240), (87, 14703120), (90, 14213016), (108, 11844180), (116, 11027340), (120, 10659762), (135, 9475344), (144, 8883135), (145, 8821872), (162, 7896120), (174, 7351560), (180, 7106508), (216, 5922090), (232, 5513670), (240, 5329881), (243, 5264080), (261, 4901040), (270, 4737672), (290, 4410936), (324, 3948060), (348, 3675780), (360, 3553254), (405, 3158448), (432, 2961045), (435, 2940624), (464, 2756835), (486, 2632040), (522, 2450520), (540, 2368836), (580, 2205468), (648, 1974030), (696, 1837890), (720, 1776627), (783, 1633680), (810, 1579224), (870, 1470312), (972, 1316020), (1044, 1225260), (1080, 1184418), (1160, 1102734), (1215, 1052816), (1296, 987015), (1305, 980208), (1392, 918945), (1566, 816840), (1620, 789612), (1740, 735156), (1944, 658010), (2088, 612630), (2160, 592209), (2269, 563760), (2320, 551367), (2349, 544560), (2430, 526408), (2610, 490104), (3132, 408420), (3240, 394806), (3480, 367578), (3888, 329005), (3915, 326736), (4176, 306315), (4538, 281880), (4698, 272280), (4860, 263204), (5220, 245052), (6264, 204210), (6480, 197403), (6807, 187920), (6960, 183789), (7047, 181520), (7830, 163368), (9076, 140940), (9396, 136140), (9720, 131602), (10440, 122526), (11345, 112752), (11745, 108912), (12528, 102105), (13614, 93960), (14094, 90760), (15660, 81684), (18152, 70470), (18792, 68070), (19440, 65801), (20421, 62640), (20880, 61263), (22690, 56376), (23490, 54456), (27228, 46980), (28188, 45380), (31320, 40842), (34035, 37584), (35235, 36304)]