239493240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 256

約数和(自身を含む): 926208000

約数和(自身を除く): 686714760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 79, 84, 90, 105, 108, 120, 126, 135, 140, 158, 168, 180, 189, 210, 216, 237, 252, 270, 280, 315, 316, 360, 378, 395, 401, 420, 474, 504, 540, 553, 630, 632, 711, 756, 790, 802, 840, 945, 948, 1080, 1106, 1185, 1203, 1260, 1422, 1512, 1580, 1604, 1659, 1890, 1896, 2005, 2133, 2212, 2370, 2406, 2520, 2765, 2807, 2844, 3160, 3208, 3318, 3555, 3609, 3780, 4010, 4266, 4424, 4740, 4812, 4977, 5530, 5614, 5688, 6015, 6636, 7110, 7218, 7560, 8020, 8295, 8421, 8532, 9480, 9624, 9954, 10665, 10827, 11060, 11228, 12030, 13272, 14035, 14220, 14436, 14931, 16040, 16590, 16842, 17064, 18045, 19908, 21330, 21654, 22120, 22456, 24060, 24885, 25263, 28070, 28440, 28872, 29862, 31679, 33180, 33684, 36090, 39816, 42105, 42660, 43308, 48120, 49770, 50526, 54135, 56140, 59724, 63358, 66360, 67368, 72180, 74655, 75789, 84210, 85320, 86616, 95037, 99540, 101052, 108270, 112280, 119448, 126315, 126716, 144360, 149310, 151578, 158395, 168420, 190074, 199080, 202104, 216540, 221753, 252630, 253432, 285111, 298620, 303156, 316790, 336840, 378945, 380148, 433080, 443506, 475185, 505260, 570222, 597240, 606312, 633580, 665259, 757890, 760296, 855333, 887012, 950370, 1010520, 1108765, 1140444, 1267160, 1330518, 1425555, 1515780, 1710666, 1774024, 1900740, 1995777, 2217530, 2280888, 2661036, 2851110, 3031560, 3326295, 3421332, 3801480, 3991554, 4276665, 4435060, 5322072, 5702220, 5987331, 6652590, 6842664, 7983108, 8553330, 8870120, 9978885, 11404440, 11974662, 13305180, 15966216, 17106660, 19957770, 23949324, 26610360, 29936655, 34213320, 39915540, 47898648, 59873310, 79831080, 119746620, 239493240]

約数ペア:

[(1, 239493240), (2, 119746620), (3, 79831080), (4, 59873310), (5, 47898648), (6, 39915540), (7, 34213320), (8, 29936655), (9, 26610360), (10, 23949324), (12, 19957770), (14, 17106660), (15, 15966216), (18, 13305180), (20, 11974662), (21, 11404440), (24, 9978885), (27, 8870120), (28, 8553330), (30, 7983108), (35, 6842664), (36, 6652590), (40, 5987331), (42, 5702220), (45, 5322072), (54, 4435060), (56, 4276665), (60, 3991554), (63, 3801480), (70, 3421332), (72, 3326295), (79, 3031560), (84, 2851110), (90, 2661036), (105, 2280888), (108, 2217530), (120, 1995777), (126, 1900740), (135, 1774024), (140, 1710666), (158, 1515780), (168, 1425555), (180, 1330518), (189, 1267160), (210, 1140444), (216, 1108765), (237, 1010520), (252, 950370), (270, 887012), (280, 855333), (315, 760296), (316, 757890), (360, 665259), (378, 633580), (395, 606312), (401, 597240), (420, 570222), (474, 505260), (504, 475185), (540, 443506), (553, 433080), (630, 380148), (632, 378945), (711, 336840), (756, 316790), (790, 303156), (802, 298620), (840, 285111), (945, 253432), (948, 252630), (1080, 221753), (1106, 216540), (1185, 202104), (1203, 199080), (1260, 190074), (1422, 168420), (1512, 158395), (1580, 151578), (1604, 149310), (1659, 144360), (1890, 126716), (1896, 126315), (2005, 119448), (2133, 112280), (2212, 108270), (2370, 101052), (2406, 99540), (2520, 95037), (2765, 86616), (2807, 85320), (2844, 84210), (3160, 75789), (3208, 74655), (3318, 72180), (3555, 67368), (3609, 66360), (3780, 63358), (4010, 59724), (4266, 56140), (4424, 54135), (4740, 50526), (4812, 49770), (4977, 48120), (5530, 43308), (5614, 42660), (5688, 42105), (6015, 39816), (6636, 36090), (7110, 33684), (7218, 33180), (7560, 31679), (8020, 29862), (8295, 28872), (8421, 28440), (8532, 28070), (9480, 25263), (9624, 24885), (9954, 24060), (10665, 22456), (10827, 22120), (11060, 21654), (11228, 21330), (12030, 19908), (13272, 18045), (14035, 17064), (14220, 16842), (14436, 16590), (14931, 16040)]