180243120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 622103040

約数和(自身を除く): 441859920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 47, 48, 57, 58, 60, 76, 80, 87, 94, 95, 114, 116, 120, 141, 145, 152, 174, 188, 190, 228, 232, 235, 240, 282, 285, 290, 304, 348, 376, 380, 435, 456, 464, 470, 551, 564, 570, 580, 696, 705, 752, 760, 841, 870, 893, 912, 940, 1102, 1128, 1140, 1160, 1363, 1392, 1410, 1520, 1653, 1682, 1740, 1786, 1880, 2204, 2256, 2280, 2320, 2523, 2679, 2726, 2755, 2820, 3306, 3364, 3480, 3572, 3760, 4089, 4205, 4408, 4465, 4560, 5046, 5358, 5452, 5510, 5640, 6612, 6728, 6815, 6960, 7144, 8178, 8265, 8410, 8816, 8930, 10092, 10716, 10904, 11020, 11280, 12615, 13224, 13395, 13456, 13630, 14288, 15979, 16356, 16530, 16820, 17860, 20184, 20445, 21432, 21808, 22040, 25230, 25897, 26448, 26790, 27260, 31958, 32712, 33060, 33640, 35720, 39527, 40368, 40890, 42864, 44080, 47937, 50460, 51794, 53580, 54520, 63916, 65424, 66120, 67280, 71440, 77691, 79054, 79895, 81780, 95874, 100920, 103588, 107160, 109040, 118581, 127832, 129485, 132240, 155382, 158108, 159790, 163560, 191748, 197635, 201840, 207176, 214320, 237162, 239685, 255664, 258970, 310764, 316216, 319580, 327120, 383496, 388455, 395270, 414352, 474324, 479370, 517940, 592905, 621528, 632432, 639160, 751013, 766992, 776910, 790540, 948648, 958740, 1035880, 1185810, 1243056, 1278320, 1502026, 1553820, 1581080, 1897296, 1917480, 2071760, 2253039, 2371620, 3004052, 3107640, 3162160, 3755065, 3834960, 4506078, 4743240, 6008104, 6215280, 7510130, 9012156, 9486480, 11265195, 12016208, 15020260, 18024312, 22530390, 30040520, 36048624, 45060780, 60081040, 90121560, 180243120]

約数ペア:

[(1, 180243120), (2, 90121560), (3, 60081040), (4, 45060780), (5, 36048624), (6, 30040520), (8, 22530390), (10, 18024312), (12, 15020260), (15, 12016208), (16, 11265195), (19, 9486480), (20, 9012156), (24, 7510130), (29, 6215280), (30, 6008104), (38, 4743240), (40, 4506078), (47, 3834960), (48, 3755065), (57, 3162160), (58, 3107640), (60, 3004052), (76, 2371620), (80, 2253039), (87, 2071760), (94, 1917480), (95, 1897296), (114, 1581080), (116, 1553820), (120, 1502026), (141, 1278320), (145, 1243056), (152, 1185810), (174, 1035880), (188, 958740), (190, 948648), (228, 790540), (232, 776910), (235, 766992), (240, 751013), (282, 639160), (285, 632432), (290, 621528), (304, 592905), (348, 517940), (376, 479370), (380, 474324), (435, 414352), (456, 395270), (464, 388455), (470, 383496), (551, 327120), (564, 319580), (570, 316216), (580, 310764), (696, 258970), (705, 255664), (752, 239685), (760, 237162), (841, 214320), (870, 207176), (893, 201840), (912, 197635), (940, 191748), (1102, 163560), (1128, 159790), (1140, 158108), (1160, 155382), (1363, 132240), (1392, 129485), (1410, 127832), (1520, 118581), (1653, 109040), (1682, 107160), (1740, 103588), (1786, 100920), (1880, 95874), (2204, 81780), (2256, 79895), (2280, 79054), (2320, 77691), (2523, 71440), (2679, 67280), (2726, 66120), (2755, 65424), (2820, 63916), (3306, 54520), (3364, 53580), (3480, 51794), (3572, 50460), (3760, 47937), (4089, 44080), (4205, 42864), (4408, 40890), (4465, 40368), (4560, 39527), (5046, 35720), (5358, 33640), (5452, 33060), (5510, 32712), (5640, 31958), (6612, 27260), (6728, 26790), (6815, 26448), (6960, 25897), (7144, 25230), (8178, 22040), (8265, 21808), (8410, 21432), (8816, 20445), (8930, 20184), (10092, 17860), (10716, 16820), (10904, 16530), (11020, 16356), (11280, 15979), (12615, 14288), (13224, 13630), (13395, 13456)]