1388350080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18579

約数の個数: 192

約数和(自身を含む): 5163205320

約数和(自身を除く): 3774855240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18541, 18720, 24960, 37082, 37440, 55623, 74164, 74880, 92705, 111246, 148328, 166869, 185410, 222492, 241033, 278115, 296656, 333738, 370820, 444984, 482066, 556230, 593312, 667476, 723099, 741640, 834345, 889968, 964132, 1112460, 1186624, 1205165, 1334952, 1446198, 1483280, 1668690, 1779936, 1928264, 2169297, 2224920, 2373248, 2410330, 2669904, 2892396, 2966560, 3337380, 3559872, 3615495, 3856528, 4338594, 4449840, 4820660, 5339808, 5784792, 5933120, 6674760, 7119744, 7230990, 7713056, 8677188, 8899680, 9641320, 10679616, 10846485, 11569584, 11866240, 13349520, 14461980, 15426112, 17354376, 17799360, 19282640, 21359232, 21692970, 23139168, 26699040, 28923960, 30852224, 34708752, 35598720, 38565280, 43385940, 46278336, 53398080, 57847920, 69417504, 77130560, 86771880, 92556672, 106796160, 115695840, 138835008, 154261120, 173543760, 231391680, 277670016, 347087520, 462783360, 694175040, 1388350080]

約数ペア:

[(1, 1388350080), (2, 694175040), (3, 462783360), (4, 347087520), (5, 277670016), (6, 231391680), (8, 173543760), (9, 154261120), (10, 138835008), (12, 115695840), (13, 106796160), (15, 92556672), (16, 86771880), (18, 77130560), (20, 69417504), (24, 57847920), (26, 53398080), (30, 46278336), (32, 43385940), (36, 38565280), (39, 35598720), (40, 34708752), (45, 30852224), (48, 28923960), (52, 26699040), (60, 23139168), (64, 21692970), (65, 21359232), (72, 19282640), (78, 17799360), (80, 17354376), (90, 15426112), (96, 14461980), (104, 13349520), (117, 11866240), (120, 11569584), (128, 10846485), (130, 10679616), (144, 9641320), (156, 8899680), (160, 8677188), (180, 7713056), (192, 7230990), (195, 7119744), (208, 6674760), (234, 5933120), (240, 5784792), (260, 5339808), (288, 4820660), (312, 4449840), (320, 4338594), (360, 3856528), (384, 3615495), (390, 3559872), (416, 3337380), (468, 2966560), (480, 2892396), (520, 2669904), (576, 2410330), (585, 2373248), (624, 2224920), (640, 2169297), (720, 1928264), (780, 1779936), (832, 1668690), (936, 1483280), (960, 1446198), (1040, 1334952), (1152, 1205165), (1170, 1186624), (1248, 1112460), (1440, 964132), (1560, 889968), (1664, 834345), (1872, 741640), (1920, 723099), (2080, 667476), (2340, 593312), (2496, 556230), (2880, 482066), (3120, 444984), (3744, 370820), (4160, 333738), (4680, 296656), (4992, 278115), (5760, 241033), (6240, 222492), (7488, 185410), (8320, 166869), (9360, 148328), (12480, 111246), (14976, 92705), (18541, 74880), (18720, 74164), (24960, 55623), (37082, 37440)]