305774280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1804

約数の個数: 192

約数和(自身を含む): 1152403200

約数和(自身を除く): 846628920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1709, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3418, 3976, 4260, 4473, 4970, 5112, 5127, 5964, 6390, 6836, 7455, 8520, 8545, 8946, 9940, 10254, 11928, 11963, 12780, 13672, 14910, 15381, 17090, 17892, 19880, 20508, 22365, 23926, 25560, 25635, 29820, 30762, 34180, 35784, 35889, 41016, 44730, 47852, 51270, 59640, 59815, 61524, 68360, 71778, 76905, 89460, 95704, 102540, 107667, 119630, 121339, 123048, 143556, 153810, 178920, 179445, 205080, 215334, 239260, 242678, 287112, 307620, 358890, 364017, 430668, 478520, 485356, 538335, 606695, 615240, 717780, 728034, 849373, 861336, 970712, 1076670, 1092051, 1213390, 1435560, 1456068, 1698746, 1820085, 2153340, 2184102, 2426780, 2548119, 2912136, 3397492, 3640170, 4246865, 4306680, 4368204, 4853560, 5096238, 5460255, 6794984, 7280340, 7644357, 8493730, 8736408, 10192476, 10920510, 12740595, 14560680, 15288714, 16987460, 20384952, 21841020, 25481190, 30577428, 33974920, 38221785, 43682040, 50962380, 61154856, 76443570, 101924760, 152887140, 305774280]

約数ペア:

[(1, 305774280), (2, 152887140), (3, 101924760), (4, 76443570), (5, 61154856), (6, 50962380), (7, 43682040), (8, 38221785), (9, 33974920), (10, 30577428), (12, 25481190), (14, 21841020), (15, 20384952), (18, 16987460), (20, 15288714), (21, 14560680), (24, 12740595), (28, 10920510), (30, 10192476), (35, 8736408), (36, 8493730), (40, 7644357), (42, 7280340), (45, 6794984), (56, 5460255), (60, 5096238), (63, 4853560), (70, 4368204), (71, 4306680), (72, 4246865), (84, 3640170), (90, 3397492), (105, 2912136), (120, 2548119), (126, 2426780), (140, 2184102), (142, 2153340), (168, 1820085), (180, 1698746), (210, 1456068), (213, 1435560), (252, 1213390), (280, 1092051), (284, 1076670), (315, 970712), (355, 861336), (360, 849373), (420, 728034), (426, 717780), (497, 615240), (504, 606695), (568, 538335), (630, 485356), (639, 478520), (710, 430668), (840, 364017), (852, 358890), (994, 307620), (1065, 287112), (1260, 242678), (1278, 239260), (1420, 215334), (1491, 205080), (1704, 179445), (1709, 178920), (1988, 153810), (2130, 143556), (2485, 123048), (2520, 121339), (2556, 119630), (2840, 107667), (2982, 102540), (3195, 95704), (3418, 89460), (3976, 76905), (4260, 71778), (4473, 68360), (4970, 61524), (5112, 59815), (5127, 59640), (5964, 51270), (6390, 47852), (6836, 44730), (7455, 41016), (8520, 35889), (8545, 35784), (8946, 34180), (9940, 30762), (10254, 29820), (11928, 25635), (11963, 25560), (12780, 23926), (13672, 22365), (14910, 20508), (15381, 19880), (17090, 17892)]