145860720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1167

約数の個数: 160

約数和(自身を含む): 492825600

約数和(自身を除く): 346964880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 696, 760, 870, 912, 1102, 1103, 1140, 1160, 1392, 1520, 1653, 1740, 2204, 2206, 2280, 2320, 2755, 3306, 3309, 3480, 4408, 4412, 4560, 5510, 5515, 6612, 6618, 6960, 8265, 8816, 8824, 11020, 11030, 13224, 13236, 16530, 16545, 17648, 20957, 22040, 22060, 26448, 26472, 31987, 33060, 33090, 41914, 44080, 44120, 52944, 62871, 63974, 66120, 66180, 83828, 88240, 95961, 104785, 125742, 127948, 132240, 132360, 159935, 167656, 191922, 209570, 251484, 255896, 264720, 314355, 319870, 335312, 383844, 419140, 479805, 502968, 511792, 607753, 628710, 639740, 767688, 838280, 959610, 1005936, 1215506, 1257420, 1279480, 1535376, 1676560, 1823259, 1919220, 2431012, 2514840, 2558960, 3038765, 3646518, 3838440, 4862024, 5029680, 6077530, 7293036, 7676880, 9116295, 9724048, 12155060, 14586072, 18232590, 24310120, 29172144, 36465180, 48620240, 72930360, 145860720]

約数ペア:

[(1, 145860720), (2, 72930360), (3, 48620240), (4, 36465180), (5, 29172144), (6, 24310120), (8, 18232590), (10, 14586072), (12, 12155060), (15, 9724048), (16, 9116295), (19, 7676880), (20, 7293036), (24, 6077530), (29, 5029680), (30, 4862024), (38, 3838440), (40, 3646518), (48, 3038765), (57, 2558960), (58, 2514840), (60, 2431012), (76, 1919220), (80, 1823259), (87, 1676560), (95, 1535376), (114, 1279480), (116, 1257420), (120, 1215506), (145, 1005936), (152, 959610), (174, 838280), (190, 767688), (228, 639740), (232, 628710), (240, 607753), (285, 511792), (290, 502968), (304, 479805), (348, 419140), (380, 383844), (435, 335312), (456, 319870), (464, 314355), (551, 264720), (570, 255896), (580, 251484), (696, 209570), (760, 191922), (870, 167656), (912, 159935), (1102, 132360), (1103, 132240), (1140, 127948), (1160, 125742), (1392, 104785), (1520, 95961), (1653, 88240), (1740, 83828), (2204, 66180), (2206, 66120), (2280, 63974), (2320, 62871), (2755, 52944), (3306, 44120), (3309, 44080), (3480, 41914), (4408, 33090), (4412, 33060), (4560, 31987), (5510, 26472), (5515, 26448), (6612, 22060), (6618, 22040), (6960, 20957), (8265, 17648), (8816, 16545), (8824, 16530), (11020, 13236), (11030, 13224)]