2480562720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6863}}^1$

素因数の和:7135

約数の個数: 144

約数和(自身を含む): 8499883392

約数和(自身を除く): 6019320672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 251, 288, 360, 480, 502, 720, 753, 1004, 1255, 1440, 1506, 2008, 2259, 2510, 3012, 3765, 4016, 4518, 5020, 6024, 6863, 7530, 8032, 9036, 10040, 11295, 12048, 13726, 15060, 18072, 20080, 20589, 22590, 24096, 27452, 30120, 34315, 36144, 40160, 41178, 45180, 54904, 60240, 61767, 68630, 72288, 82356, 90360, 102945, 109808, 120480, 123534, 137260, 164712, 180720, 205890, 219616, 247068, 274520, 308835, 329424, 361440, 411780, 494136, 549040, 617670, 658848, 823560, 988272, 1098080, 1235340, 1647120, 1722613, 1976544, 2470680, 3294240, 3445226, 4941360, 5167839, 6890452, 8613065, 9882720, 10335678, 13780904, 15503517, 17226130, 20671356, 25839195, 27561808, 31007034, 34452260, 41342712, 51678390, 55123616, 62014068, 68904520, 77517585, 82685424, 103356780, 124028136, 137809040, 155035170, 165370848, 206713560, 248056272, 275618080, 310070340, 413427120, 496112544, 620140680, 826854240, 1240281360, 2480562720]

約数ペア:

[(1, 2480562720), (2, 1240281360), (3, 826854240), (4, 620140680), (5, 496112544), (6, 413427120), (8, 310070340), (9, 275618080), (10, 248056272), (12, 206713560), (15, 165370848), (16, 155035170), (18, 137809040), (20, 124028136), (24, 103356780), (30, 82685424), (32, 77517585), (36, 68904520), (40, 62014068), (45, 55123616), (48, 51678390), (60, 41342712), (72, 34452260), (80, 31007034), (90, 27561808), (96, 25839195), (120, 20671356), (144, 17226130), (160, 15503517), (180, 13780904), (240, 10335678), (251, 9882720), (288, 8613065), (360, 6890452), (480, 5167839), (502, 4941360), (720, 3445226), (753, 3294240), (1004, 2470680), (1255, 1976544), (1440, 1722613), (1506, 1647120), (2008, 1235340), (2259, 1098080), (2510, 988272), (3012, 823560), (3765, 658848), (4016, 617670), (4518, 549040), (5020, 494136), (6024, 411780), (6863, 361440), (7530, 329424), (8032, 308835), (9036, 274520), (10040, 247068), (11295, 219616), (12048, 205890), (13726, 180720), (15060, 164712), (18072, 137260), (20080, 123534), (20589, 120480), (22590, 109808), (24096, 102945), (27452, 90360), (30120, 82356), (34315, 72288), (36144, 68630), (40160, 61767), (41178, 60240), (45180, 54904)]