252216720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2383}}^1$

素因数の和:2419

約数の個数: 240

約数和(自身を含む): 1011006720

約数和(自身を除く): 758790000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2383, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 4766, 5040, 5292, 5880, 6615, 7056, 7149, 7560, 8820, 9532, 10584, 11760, 11915, 13230, 14298, 15120, 16681, 17640, 19064, 21168, 21447, 23830, 26460, 28596, 33362, 35280, 35745, 38128, 42894, 47660, 50043, 52920, 57192, 64341, 66724, 71490, 83405, 85788, 95320, 100086, 105840, 107235, 114384, 116767, 128682, 133448, 142980, 150129, 166810, 171576, 190640, 200172, 214470, 233534, 250215, 257364, 266896, 285960, 300258, 321705, 333620, 343152, 350301, 400344, 428940, 450387, 467068, 500430, 514728, 571920, 583835, 600516, 643410, 667240, 700602, 750645, 800688, 857880, 900774, 934136, 1000860, 1029456, 1050903, 1167670, 1201032, 1286820, 1334480, 1401204, 1501290, 1715760, 1751505, 1801548, 1868272, 2001720, 2101806, 2251935, 2335340, 2402064, 2573640, 2802408, 3002580, 3152709, 3503010, 3603096, 4003440, 4203612, 4503870, 4670680, 5147280, 5254515, 5604816, 6005160, 6305418, 7006020, 7206192, 8407224, 9007740, 9341360, 10509030, 12010320, 12610836, 14012040, 15763545, 16814448, 18015480, 21018060, 25221672, 28024080, 31527090, 36030960, 42036120, 50443344, 63054180, 84072240, 126108360, 252216720]

約数ペア:

[(1, 252216720), (2, 126108360), (3, 84072240), (4, 63054180), (5, 50443344), (6, 42036120), (7, 36030960), (8, 31527090), (9, 28024080), (10, 25221672), (12, 21018060), (14, 18015480), (15, 16814448), (16, 15763545), (18, 14012040), (20, 12610836), (21, 12010320), (24, 10509030), (27, 9341360), (28, 9007740), (30, 8407224), (35, 7206192), (36, 7006020), (40, 6305418), (42, 6005160), (45, 5604816), (48, 5254515), (49, 5147280), (54, 4670680), (56, 4503870), (60, 4203612), (63, 4003440), (70, 3603096), (72, 3503010), (80, 3152709), (84, 3002580), (90, 2802408), (98, 2573640), (105, 2402064), (108, 2335340), (112, 2251935), (120, 2101806), (126, 2001720), (135, 1868272), (140, 1801548), (144, 1751505), (147, 1715760), (168, 1501290), (180, 1401204), (189, 1334480), (196, 1286820), (210, 1201032), (216, 1167670), (240, 1050903), (245, 1029456), (252, 1000860), (270, 934136), (280, 900774), (294, 857880), (315, 800688), (336, 750645), (360, 700602), (378, 667240), (392, 643410), (420, 600516), (432, 583835), (441, 571920), (490, 514728), (504, 500430), (540, 467068), (560, 450387), (588, 428940), (630, 400344), (720, 350301), (735, 343152), (756, 333620), (784, 321705), (840, 300258), (882, 285960), (945, 266896), (980, 257364), (1008, 250215), (1080, 233534), (1176, 214470), (1260, 200172), (1323, 190640), (1470, 171576), (1512, 166810), (1680, 150129), (1764, 142980), (1890, 133448), (1960, 128682), (2160, 116767), (2205, 114384), (2352, 107235), (2383, 105840), (2520, 100086), (2646, 95320), (2940, 85788), (3024, 83405), (3528, 71490), (3780, 66724), (3920, 64341), (4410, 57192), (4766, 52920), (5040, 50043), (5292, 47660), (5880, 42894), (6615, 38128), (7056, 35745), (7149, 35280), (7560, 33362), (8820, 28596), (9532, 26460), (10584, 23830), (11760, 21447), (11915, 21168), (13230, 19064), (14298, 17640), (15120, 16681)]