90054720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1522

約数の個数: 224

約数和(自身を含む): 363321600

約数和(自身を除く): 273266880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1489, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 2978, 3024, 3360, 3780, 4032, 4320, 4467, 5040, 5956, 6048, 6720, 7445, 7560, 8640, 8934, 10080, 10423, 11912, 12096, 13401, 14890, 15120, 17868, 20160, 20846, 22335, 23824, 26802, 29780, 30240, 31269, 35736, 40203, 41692, 44670, 47648, 52115, 53604, 59560, 60480, 62538, 67005, 71472, 80406, 83384, 89340, 93807, 95296, 104230, 107208, 119120, 125076, 134010, 142944, 156345, 160812, 166768, 178680, 187614, 201015, 208460, 214416, 238240, 250152, 268020, 281421, 285888, 312690, 321624, 333536, 357360, 375228, 402030, 416920, 428832, 469035, 476480, 500304, 536040, 562842, 625380, 643248, 667072, 714720, 750456, 804060, 833840, 857664, 938070, 1000608, 1072080, 1125684, 1250760, 1286496, 1407105, 1429440, 1500912, 1608120, 1667680, 1876140, 2001216, 2144160, 2251368, 2501520, 2572992, 2814210, 3001824, 3216240, 3335360, 3752280, 4288320, 4502736, 5003040, 5628420, 6003648, 6432480, 7504560, 9005472, 10006080, 11256840, 12864960, 15009120, 18010944, 22513680, 30018240, 45027360, 90054720]

約数ペア:

[(1, 90054720), (2, 45027360), (3, 30018240), (4, 22513680), (5, 18010944), (6, 15009120), (7, 12864960), (8, 11256840), (9, 10006080), (10, 9005472), (12, 7504560), (14, 6432480), (15, 6003648), (16, 5628420), (18, 5003040), (20, 4502736), (21, 4288320), (24, 3752280), (27, 3335360), (28, 3216240), (30, 3001824), (32, 2814210), (35, 2572992), (36, 2501520), (40, 2251368), (42, 2144160), (45, 2001216), (48, 1876140), (54, 1667680), (56, 1608120), (60, 1500912), (63, 1429440), (64, 1407105), (70, 1286496), (72, 1250760), (80, 1125684), (84, 1072080), (90, 1000608), (96, 938070), (105, 857664), (108, 833840), (112, 804060), (120, 750456), (126, 714720), (135, 667072), (140, 643248), (144, 625380), (160, 562842), (168, 536040), (180, 500304), (189, 476480), (192, 469035), (210, 428832), (216, 416920), (224, 402030), (240, 375228), (252, 357360), (270, 333536), (280, 321624), (288, 312690), (315, 285888), (320, 281421), (336, 268020), (360, 250152), (378, 238240), (420, 214416), (432, 208460), (448, 201015), (480, 187614), (504, 178680), (540, 166768), (560, 160812), (576, 156345), (630, 142944), (672, 134010), (720, 125076), (756, 119120), (840, 107208), (864, 104230), (945, 95296), (960, 93807), (1008, 89340), (1080, 83384), (1120, 80406), (1260, 71472), (1344, 67005), (1440, 62538), (1489, 60480), (1512, 59560), (1680, 53604), (1728, 52115), (1890, 47648), (2016, 44670), (2160, 41692), (2240, 40203), (2520, 35736), (2880, 31269), (2978, 30240), (3024, 29780), (3360, 26802), (3780, 23824), (4032, 22335), (4320, 20846), (4467, 20160), (5040, 17868), (5956, 15120), (6048, 14890), (6720, 13401), (7445, 12096), (7560, 11912), (8640, 10423), (8934, 10080)]