256716208000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73939}}^1$

素因数の和:74006

約数の個数: 256

約数和(自身を含む): 752981299200

約数和(自身を除く): 496265091200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 310, 320, 350, 400, 434, 448, 496, 500, 560, 620, 640, 700, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1400, 1550, 1600, 1736, 1750, 1984, 2000, 2170, 2240, 2480, 2800, 3100, 3200, 3472, 3500, 3875, 3968, 4000, 4340, 4480, 4960, 5425, 5600, 6200, 6944, 7000, 7750, 8000, 8680, 9920, 10850, 11200, 12400, 13888, 14000, 15500, 16000, 17360, 19840, 21700, 22400, 24800, 27125, 27776, 28000, 31000, 34720, 43400, 49600, 54250, 56000, 62000, 69440, 73939, 86800, 99200, 108500, 112000, 124000, 138880, 147878, 173600, 217000, 248000, 295756, 347200, 369695, 434000, 496000, 517573, 591512, 694400, 739390, 868000, 1035146, 1183024, 1478780, 1736000, 1848475, 2070292, 2292109, 2366048, 2587865, 2957560, 3472000, 3696950, 4140584, 4584218, 4732096, 5175730, 5915120, 7393900, 8281168, 9168436, 9242375, 9464192, 10351460, 11460545, 11830240, 12939325, 14787800, 16044763, 16562336, 18336872, 18484750, 20702920, 22921090, 23660480, 25878650, 29575600, 32089526, 33124672, 36673744, 36969500, 41405840, 45842180, 47320960, 51757300, 57302725, 59151200, 64179052, 64696625, 66249344, 73347488, 73939000, 80223815, 82811680, 91684360, 103514600, 114605450, 118302400, 128358104, 129393250, 146694976, 147878000, 160447630, 165623360, 183368720, 207029200, 229210900, 236604800, 256716208, 258786500, 286513625, 293389952, 295756000, 320895260, 331246720, 366737440, 401119075, 414058400, 458421800, 513432416, 517573000, 573027250, 591512000, 641790520, 733474880, 802238150, 828116800, 916843600, 1026864832, 1035146000, 1146054500, 1183024000, 1283581040, 1466949760, 1604476300, 1656233600, 1833687200, 2005595375, 2053729664, 2070292000, 2292109000, 2567162080, 3208952600, 3667374400, 4011190750, 4140584000, 4584218000, 5134324160, 6417905200, 7334748800, 8022381500, 8281168000, 9168436000, 10268648320, 12835810400, 16044763000, 18336872000, 25671620800, 32089526000, 36673744000, 51343241600, 64179052000, 128358104000, 256716208000]

約数ペア:

[(1, 256716208000), (2, 128358104000), (4, 64179052000), (5, 51343241600), (7, 36673744000), (8, 32089526000), (10, 25671620800), (14, 18336872000), (16, 16044763000), (20, 12835810400), (25, 10268648320), (28, 9168436000), (31, 8281168000), (32, 8022381500), (35, 7334748800), (40, 6417905200), (50, 5134324160), (56, 4584218000), (62, 4140584000), (64, 4011190750), (70, 3667374400), (80, 3208952600), (100, 2567162080), (112, 2292109000), (124, 2070292000), (125, 2053729664), (128, 2005595375), (140, 1833687200), (155, 1656233600), (160, 1604476300), (175, 1466949760), (200, 1283581040), (217, 1183024000), (224, 1146054500), (248, 1035146000), (250, 1026864832), (280, 916843600), (310, 828116800), (320, 802238150), (350, 733474880), (400, 641790520), (434, 591512000), (448, 573027250), (496, 517573000), (500, 513432416), (560, 458421800), (620, 414058400), (640, 401119075), (700, 366737440), (775, 331246720), (800, 320895260), (868, 295756000), (875, 293389952), (896, 286513625), (992, 258786500), (1000, 256716208), (1085, 236604800), (1120, 229210900), (1240, 207029200), (1400, 183368720), (1550, 165623360), (1600, 160447630), (1736, 147878000), (1750, 146694976), (1984, 129393250), (2000, 128358104), (2170, 118302400), (2240, 114605450), (2480, 103514600), (2800, 91684360), (3100, 82811680), (3200, 80223815), (3472, 73939000), (3500, 73347488), (3875, 66249344), (3968, 64696625), (4000, 64179052), (4340, 59151200), (4480, 57302725), (4960, 51757300), (5425, 47320960), (5600, 45842180), (6200, 41405840), (6944, 36969500), (7000, 36673744), (7750, 33124672), (8000, 32089526), (8680, 29575600), (9920, 25878650), (10850, 23660480), (11200, 22921090), (12400, 20702920), (13888, 18484750), (14000, 18336872), (15500, 16562336), (16000, 16044763), (17360, 14787800), (19840, 12939325), (21700, 11830240), (22400, 11460545), (24800, 10351460), (27125, 9464192), (27776, 9242375), (28000, 9168436), (31000, 8281168), (34720, 7393900), (43400, 5915120), (49600, 5175730), (54250, 4732096), (56000, 4584218), (62000, 4140584), (69440, 3696950), (73939, 3472000), (86800, 2957560), (99200, 2587865), (108500, 2366048), (112000, 2292109), (124000, 2070292), (138880, 1848475), (147878, 1736000), (173600, 1478780), (217000, 1183024), (248000, 1035146), (295756, 868000), (347200, 739390), (369695, 694400), (434000, 591512), (496000, 517573)]