1239211680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1351

約数の個数: 192

約数和(自身を含む): 4477213440

約数和(自身を除く): 3238001760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 397, 420, 480, 560, 672, 794, 840, 929, 1120, 1191, 1588, 1680, 1858, 1985, 2382, 2779, 2787, 3176, 3360, 3716, 3970, 4645, 4764, 5558, 5574, 5955, 6352, 6503, 7432, 7940, 8337, 9290, 9528, 11116, 11148, 11910, 12704, 13006, 13895, 13935, 14864, 15880, 16674, 18580, 19056, 19509, 22232, 22296, 23820, 26012, 27790, 27870, 29728, 31760, 32515, 33348, 37160, 38112, 39018, 41685, 44464, 44592, 47640, 52024, 55580, 55740, 63520, 65030, 66696, 74320, 78036, 83370, 88928, 89184, 95280, 97545, 104048, 111160, 111480, 130060, 133392, 148640, 156072, 166740, 190560, 195090, 208096, 222320, 222960, 260120, 266784, 312144, 333480, 368813, 390180, 444640, 445920, 520240, 624288, 666960, 737626, 780360, 1040480, 1106439, 1333920, 1475252, 1560720, 1844065, 2212878, 2581691, 2950504, 3121440, 3688130, 4425756, 5163382, 5532195, 5901008, 7376260, 7745073, 8851512, 10326764, 11064390, 11802016, 12908455, 14752520, 15490146, 17703024, 20653528, 22128780, 25816910, 29505040, 30980292, 35406048, 38725365, 41307056, 44257560, 51633820, 59010080, 61960584, 77450730, 82614112, 88515120, 103267640, 123921168, 154901460, 177030240, 206535280, 247842336, 309802920, 413070560, 619605840, 1239211680]

約数ペア:

[(1, 1239211680), (2, 619605840), (3, 413070560), (4, 309802920), (5, 247842336), (6, 206535280), (7, 177030240), (8, 154901460), (10, 123921168), (12, 103267640), (14, 88515120), (15, 82614112), (16, 77450730), (20, 61960584), (21, 59010080), (24, 51633820), (28, 44257560), (30, 41307056), (32, 38725365), (35, 35406048), (40, 30980292), (42, 29505040), (48, 25816910), (56, 22128780), (60, 20653528), (70, 17703024), (80, 15490146), (84, 14752520), (96, 12908455), (105, 11802016), (112, 11064390), (120, 10326764), (140, 8851512), (160, 7745073), (168, 7376260), (210, 5901008), (224, 5532195), (240, 5163382), (280, 4425756), (336, 3688130), (397, 3121440), (420, 2950504), (480, 2581691), (560, 2212878), (672, 1844065), (794, 1560720), (840, 1475252), (929, 1333920), (1120, 1106439), (1191, 1040480), (1588, 780360), (1680, 737626), (1858, 666960), (1985, 624288), (2382, 520240), (2779, 445920), (2787, 444640), (3176, 390180), (3360, 368813), (3716, 333480), (3970, 312144), (4645, 266784), (4764, 260120), (5558, 222960), (5574, 222320), (5955, 208096), (6352, 195090), (6503, 190560), (7432, 166740), (7940, 156072), (8337, 148640), (9290, 133392), (9528, 130060), (11116, 111480), (11148, 111160), (11910, 104048), (12704, 97545), (13006, 95280), (13895, 89184), (13935, 88928), (14864, 83370), (15880, 78036), (16674, 74320), (18580, 66696), (19056, 65030), (19509, 63520), (22232, 55740), (22296, 55580), (23820, 52024), (26012, 47640), (27790, 44592), (27870, 44464), (29728, 41685), (31760, 39018), (32515, 38112), (33348, 37160)]