252181440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1787}}^1$

素因数の和:1824

約数の個数: 252

約数和(自身を含む): 1009579896

約数和(自身を除く): 757398456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1787, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3574, 3920, 4032, 4410, 4704, 5040, 5361, 5880, 6720, 7056, 7148, 7840, 8820, 8935, 9408, 10080, 10722, 11760, 12509, 14112, 14296, 15680, 16083, 17640, 17870, 20160, 21444, 23520, 25018, 26805, 28224, 28592, 32166, 35280, 35740, 37527, 42888, 47040, 50036, 53610, 57184, 62545, 64332, 70560, 71480, 75054, 80415, 85776, 87563, 100072, 107220, 112581, 114368, 125090, 128664, 141120, 142960, 150108, 160830, 171552, 175126, 187635, 200144, 214440, 225162, 250180, 257328, 262689, 285920, 300216, 321660, 343104, 350252, 375270, 400288, 428880, 437815, 450324, 500360, 514656, 525378, 562905, 571840, 600432, 643320, 700504, 750540, 788067, 800576, 857760, 875630, 900648, 1000720, 1029312, 1050756, 1125810, 1200864, 1286640, 1313445, 1401008, 1501080, 1576134, 1715520, 1751260, 1801296, 2001440, 2101512, 2251620, 2401728, 2573280, 2626890, 2802016, 3002160, 3152268, 3502520, 3602592, 3940335, 4002880, 4203024, 4503240, 5146560, 5253780, 5604032, 6004320, 6304536, 7005040, 7205184, 7880670, 8406048, 9006480, 10507560, 12008640, 12609072, 14010080, 15761340, 16812096, 18012960, 21015120, 25218144, 28020160, 31522680, 36025920, 42030240, 50436288, 63045360, 84060480, 126090720, 252181440]

約数ペア:

[(1, 252181440), (2, 126090720), (3, 84060480), (4, 63045360), (5, 50436288), (6, 42030240), (7, 36025920), (8, 31522680), (9, 28020160), (10, 25218144), (12, 21015120), (14, 18012960), (15, 16812096), (16, 15761340), (18, 14010080), (20, 12609072), (21, 12008640), (24, 10507560), (28, 9006480), (30, 8406048), (32, 7880670), (35, 7205184), (36, 7005040), (40, 6304536), (42, 6004320), (45, 5604032), (48, 5253780), (49, 5146560), (56, 4503240), (60, 4203024), (63, 4002880), (64, 3940335), (70, 3602592), (72, 3502520), (80, 3152268), (84, 3002160), (90, 2802016), (96, 2626890), (98, 2573280), (105, 2401728), (112, 2251620), (120, 2101512), (126, 2001440), (140, 1801296), (144, 1751260), (147, 1715520), (160, 1576134), (168, 1501080), (180, 1401008), (192, 1313445), (196, 1286640), (210, 1200864), (224, 1125810), (240, 1050756), (245, 1029312), (252, 1000720), (280, 900648), (288, 875630), (294, 857760), (315, 800576), (320, 788067), (336, 750540), (360, 700504), (392, 643320), (420, 600432), (441, 571840), (448, 562905), (480, 525378), (490, 514656), (504, 500360), (560, 450324), (576, 437815), (588, 428880), (630, 400288), (672, 375270), (720, 350252), (735, 343104), (784, 321660), (840, 300216), (882, 285920), (960, 262689), (980, 257328), (1008, 250180), (1120, 225162), (1176, 214440), (1260, 200144), (1344, 187635), (1440, 175126), (1470, 171552), (1568, 160830), (1680, 150108), (1764, 142960), (1787, 141120), (1960, 128664), (2016, 125090), (2205, 114368), (2240, 112581), (2352, 107220), (2520, 100072), (2880, 87563), (2940, 85776), (3136, 80415), (3360, 75054), (3528, 71480), (3574, 70560), (3920, 64332), (4032, 62545), (4410, 57184), (4704, 53610), (5040, 50036), (5361, 47040), (5880, 42888), (6720, 37527), (7056, 35740), (7148, 35280), (7840, 32166), (8820, 28592), (8935, 28224), (9408, 26805), (10080, 25018), (10722, 23520), (11760, 21444), (12509, 20160), (14112, 17870), (14296, 17640), (15680, 16083)]