1247415360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68389}}^1$

素因数の和:68428

約数の個数: 112

約数和(自身を含む): 4169054400

約数和(自身を除く): 2921639040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 68389, 136778, 205167, 273556, 341945, 410334, 547112, 683890, 820668, 1025835, 1094224, 1299391, 1367780, 1641336, 2051670, 2188448, 2598782, 2735560, 3282672, 3898173, 4103340, 4376896, 5197564, 5471120, 6496955, 6565344, 7796346, 8206680, 10395128, 10942240, 12993910, 13130688, 15592692, 16413360, 19490865, 20790256, 21884480, 25987820, 31185384, 32826720, 38981730, 41580512, 51975640, 62370768, 65653440, 77963460, 83161024, 103951280, 124741536, 155926920, 207902560, 249483072, 311853840, 415805120, 623707680, 1247415360]

約数ペア:

[(1, 1247415360), (2, 623707680), (3, 415805120), (4, 311853840), (5, 249483072), (6, 207902560), (8, 155926920), (10, 124741536), (12, 103951280), (15, 83161024), (16, 77963460), (19, 65653440), (20, 62370768), (24, 51975640), (30, 41580512), (32, 38981730), (38, 32826720), (40, 31185384), (48, 25987820), (57, 21884480), (60, 20790256), (64, 19490865), (76, 16413360), (80, 15592692), (95, 13130688), (96, 12993910), (114, 10942240), (120, 10395128), (152, 8206680), (160, 7796346), (190, 6565344), (192, 6496955), (228, 5471120), (240, 5197564), (285, 4376896), (304, 4103340), (320, 3898173), (380, 3282672), (456, 2735560), (480, 2598782), (570, 2188448), (608, 2051670), (760, 1641336), (912, 1367780), (960, 1299391), (1140, 1094224), (1216, 1025835), (1520, 820668), (1824, 683890), (2280, 547112), (3040, 410334), (3648, 341945), (4560, 273556), (6080, 205167), (9120, 136778), (18240, 68389)]