240145920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 240

約数和(自身を含む): 951144480

約数和(自身を除く): 710998560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1489, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 2978, 3360, 3584, 3840, 4032, 4467, 4480, 4608, 5040, 5376, 5760, 5956, 6720, 7445, 7680, 8064, 8934, 8960, 10080, 10423, 10752, 11520, 11912, 13401, 13440, 14890, 16128, 17868, 17920, 20160, 20846, 22335, 23040, 23824, 26802, 26880, 29780, 31269, 32256, 35736, 40320, 41692, 44670, 47648, 52115, 53604, 53760, 59560, 62538, 67005, 71472, 80640, 83384, 89340, 93807, 95296, 104230, 107208, 119120, 125076, 134010, 142944, 156345, 161280, 166768, 178680, 187614, 190592, 208460, 214416, 238240, 250152, 268020, 285888, 312690, 333536, 357360, 375228, 381184, 416920, 428832, 469035, 476480, 500304, 536040, 571776, 625380, 667072, 714720, 750456, 762368, 833840, 857664, 938070, 952960, 1000608, 1072080, 1143552, 1250760, 1334144, 1429440, 1500912, 1667680, 1715328, 1876140, 1905920, 2001216, 2144160, 2287104, 2501520, 2668288, 2858880, 3001824, 3335360, 3430656, 3752280, 3811840, 4002432, 4288320, 5003040, 5336576, 5717760, 6003648, 6670720, 6861312, 7504560, 8004864, 8576640, 10006080, 11435520, 12007296, 13341440, 15009120, 16009728, 17153280, 20012160, 24014592, 26682880, 30018240, 34306560, 40024320, 48029184, 60036480, 80048640, 120072960, 240145920]

約数ペア:

[(1, 240145920), (2, 120072960), (3, 80048640), (4, 60036480), (5, 48029184), (6, 40024320), (7, 34306560), (8, 30018240), (9, 26682880), (10, 24014592), (12, 20012160), (14, 17153280), (15, 16009728), (16, 15009120), (18, 13341440), (20, 12007296), (21, 11435520), (24, 10006080), (28, 8576640), (30, 8004864), (32, 7504560), (35, 6861312), (36, 6670720), (40, 6003648), (42, 5717760), (45, 5336576), (48, 5003040), (56, 4288320), (60, 4002432), (63, 3811840), (64, 3752280), (70, 3430656), (72, 3335360), (80, 3001824), (84, 2858880), (90, 2668288), (96, 2501520), (105, 2287104), (112, 2144160), (120, 2001216), (126, 1905920), (128, 1876140), (140, 1715328), (144, 1667680), (160, 1500912), (168, 1429440), (180, 1334144), (192, 1250760), (210, 1143552), (224, 1072080), (240, 1000608), (252, 952960), (256, 938070), (280, 857664), (288, 833840), (315, 762368), (320, 750456), (336, 714720), (360, 667072), (384, 625380), (420, 571776), (448, 536040), (480, 500304), (504, 476480), (512, 469035), (560, 428832), (576, 416920), (630, 381184), (640, 375228), (672, 357360), (720, 333536), (768, 312690), (840, 285888), (896, 268020), (960, 250152), (1008, 238240), (1120, 214416), (1152, 208460), (1260, 190592), (1280, 187614), (1344, 178680), (1440, 166768), (1489, 161280), (1536, 156345), (1680, 142944), (1792, 134010), (1920, 125076), (2016, 119120), (2240, 107208), (2304, 104230), (2520, 95296), (2560, 93807), (2688, 89340), (2880, 83384), (2978, 80640), (3360, 71472), (3584, 67005), (3840, 62538), (4032, 59560), (4467, 53760), (4480, 53604), (4608, 52115), (5040, 47648), (5376, 44670), (5760, 41692), (5956, 40320), (6720, 35736), (7445, 32256), (7680, 31269), (8064, 29780), (8934, 26880), (8960, 26802), (10080, 23824), (10423, 23040), (10752, 22335), (11520, 20846), (11912, 20160), (13401, 17920), (13440, 17868), (14890, 16128)]