2255710080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90373}}^1$

素因数の和:90408

約数の個数: 128

約数和(自身を含む): 7743244320

約数和(自身を除く): 5487534240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 90373, 180746, 271119, 361492, 451865, 542238, 722984, 903730, 1084476, 1174849, 1355595, 1445968, 1807460, 2168952, 2349698, 2711190, 2891936, 3524547, 3614920, 4337904, 4699396, 5422380, 5783872, 5874245, 7049094, 7229840, 8675808, 9398792, 10844760, 11567744, 11748490, 14098188, 14459680, 17351616, 17622735, 18797584, 21689520, 23496980, 28196376, 28919360, 34703232, 35245470, 37595168, 43379040, 46993960, 56392752, 57838720, 70490940, 75190336, 86758080, 93987920, 112785504, 140981880, 150380672, 173516160, 187975840, 225571008, 281963760, 375951680, 451142016, 563927520, 751903360, 1127855040, 2255710080]

約数ペア:

[(1, 2255710080), (2, 1127855040), (3, 751903360), (4, 563927520), (5, 451142016), (6, 375951680), (8, 281963760), (10, 225571008), (12, 187975840), (13, 173516160), (15, 150380672), (16, 140981880), (20, 112785504), (24, 93987920), (26, 86758080), (30, 75190336), (32, 70490940), (39, 57838720), (40, 56392752), (48, 46993960), (52, 43379040), (60, 37595168), (64, 35245470), (65, 34703232), (78, 28919360), (80, 28196376), (96, 23496980), (104, 21689520), (120, 18797584), (128, 17622735), (130, 17351616), (156, 14459680), (160, 14098188), (192, 11748490), (195, 11567744), (208, 10844760), (240, 9398792), (260, 8675808), (312, 7229840), (320, 7049094), (384, 5874245), (390, 5783872), (416, 5422380), (480, 4699396), (520, 4337904), (624, 3614920), (640, 3524547), (780, 2891936), (832, 2711190), (960, 2349698), (1040, 2168952), (1248, 1807460), (1560, 1445968), (1664, 1355595), (1920, 1174849), (2080, 1084476), (2496, 903730), (3120, 722984), (4160, 542238), (4992, 451865), (6240, 361492), (8320, 271119), (12480, 180746), (24960, 90373)]