349740720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23131}}^1$

素因数の和:23160

約数の個数: 160

約数和(自身を含む): 1376816640

約数和(自身を除く): 1027075920

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, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 23131, 46262, 69393, 92524, 115655, 138786, 161917, 185048, 208179, 231310, 277572, 323834, 346965, 370096, 416358, 462620, 485751, 555144, 624537, 647668, 693930, 809585, 832716, 925240, 971502, 1040895, 1110288, 1249074, 1295336, 1387860, 1457253, 1619170, 1665432, 1850480, 1943004, 2081790, 2428755, 2498148, 2590672, 2775720, 2914506, 3122685, 3238340, 3330864, 3886008, 4163580, 4371759, 4857510, 4996296, 5551440, 5829012, 6245370, 6476680, 7286265, 7772016, 8327160, 8743518, 9715020, 9992592, 11658024, 12490740, 12953360, 14572530, 16654320, 17487036, 19430040, 21858795, 23316048, 24981480, 29145060, 34974072, 38860080, 43717590, 49962960, 58290120, 69948144, 87435180, 116580240, 174870360, 349740720]

約数ペア:

[(1, 349740720), (2, 174870360), (3, 116580240), (4, 87435180), (5, 69948144), (6, 58290120), (7, 49962960), (8, 43717590), (9, 38860080), (10, 34974072), (12, 29145060), (14, 24981480), (15, 23316048), (16, 21858795), (18, 19430040), (20, 17487036), (21, 16654320), (24, 14572530), (27, 12953360), (28, 12490740), (30, 11658024), (35, 9992592), (36, 9715020), (40, 8743518), (42, 8327160), (45, 7772016), (48, 7286265), (54, 6476680), (56, 6245370), (60, 5829012), (63, 5551440), (70, 4996296), (72, 4857510), (80, 4371759), (84, 4163580), (90, 3886008), (105, 3330864), (108, 3238340), (112, 3122685), (120, 2914506), (126, 2775720), (135, 2590672), (140, 2498148), (144, 2428755), (168, 2081790), (180, 1943004), (189, 1850480), (210, 1665432), (216, 1619170), (240, 1457253), (252, 1387860), (270, 1295336), (280, 1249074), (315, 1110288), (336, 1040895), (360, 971502), (378, 925240), (420, 832716), (432, 809585), (504, 693930), (540, 647668), (560, 624537), (630, 555144), (720, 485751), (756, 462620), (840, 416358), (945, 370096), (1008, 346965), (1080, 323834), (1260, 277572), (1512, 231310), (1680, 208179), (1890, 185048), (2160, 161917), (2520, 138786), (3024, 115655), (3780, 92524), (5040, 69393), (7560, 46262), (15120, 23131)]