261220554480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1\times {\mathrm{6977}}^1$

素因数の和:9203

約数の個数: 160

約数和(自身を含む): 821378481984

約数和(自身を除く): 560157927504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2137, 2190, 2920, 3504, 4274, 4380, 5840, 6411, 6977, 8548, 8760, 10685, 12822, 13954, 17096, 17520, 20931, 21370, 25644, 27908, 32055, 34192, 34885, 41862, 42740, 51288, 55816, 64110, 69770, 83724, 85480, 102576, 104655, 111632, 128220, 139540, 156001, 167448, 170960, 209310, 256440, 279080, 312002, 334896, 418620, 468003, 509321, 512880, 558160, 624004, 780005, 837240, 936006, 1018642, 1248008, 1527963, 1560010, 1674480, 1872012, 2037284, 2340015, 2496016, 2546605, 3055926, 3120020, 3744024, 4074568, 4680030, 5093210, 6111852, 6240040, 7488048, 7639815, 8149136, 9360060, 10186420, 12223704, 12480080, 14909849, 15279630, 18720120, 20372840, 24447408, 29819698, 30559260, 37440240, 40745680, 44729547, 59639396, 61118520, 74549245, 89459094, 119278792, 122237040, 149098490, 178918188, 223647735, 238557584, 298196980, 357836376, 447295470, 596393960, 715672752, 894590940, 1088418977, 1192787920, 1789181880, 2176837954, 3265256931, 3578363760, 4353675908, 5442094885, 6530513862, 8707351816, 10884189770, 13061027724, 16326284655, 17414703632, 21768379540, 26122055448, 32652569310, 43536759080, 52244110896, 65305138620, 87073518160, 130610277240, 261220554480]

約数ペア:

[(1, 261220554480), (2, 130610277240), (3, 87073518160), (4, 65305138620), (5, 52244110896), (6, 43536759080), (8, 32652569310), (10, 26122055448), (12, 21768379540), (15, 17414703632), (16, 16326284655), (20, 13061027724), (24, 10884189770), (30, 8707351816), (40, 6530513862), (48, 5442094885), (60, 4353675908), (73, 3578363760), (80, 3265256931), (120, 2176837954), (146, 1789181880), (219, 1192787920), (240, 1088418977), (292, 894590940), (365, 715672752), (438, 596393960), (584, 447295470), (730, 357836376), (876, 298196980), (1095, 238557584), (1168, 223647735), (1460, 178918188), (1752, 149098490), (2137, 122237040), (2190, 119278792), (2920, 89459094), (3504, 74549245), (4274, 61118520), (4380, 59639396), (5840, 44729547), (6411, 40745680), (6977, 37440240), (8548, 30559260), (8760, 29819698), (10685, 24447408), (12822, 20372840), (13954, 18720120), (17096, 15279630), (17520, 14909849), (20931, 12480080), (21370, 12223704), (25644, 10186420), (27908, 9360060), (32055, 8149136), (34192, 7639815), (34885, 7488048), (41862, 6240040), (42740, 6111852), (51288, 5093210), (55816, 4680030), (64110, 4074568), (69770, 3744024), (83724, 3120020), (85480, 3055926), (102576, 2546605), (104655, 2496016), (111632, 2340015), (128220, 2037284), (139540, 1872012), (156001, 1674480), (167448, 1560010), (170960, 1527963), (209310, 1248008), (256440, 1018642), (279080, 936006), (312002, 837240), (334896, 780005), (418620, 624004), (468003, 558160), (509321, 512880)]