388342080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6454

約数の個数: 224

約数和(自身を含む): 1565940480

約数和(自身を除く): 1177598400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6421, 6720, 7560, 8640, 10080, 12096, 12842, 15120, 19263, 20160, 25684, 30240, 32105, 38526, 44947, 51368, 57789, 60480, 64210, 77052, 89894, 96315, 102736, 115578, 128420, 134841, 154104, 173367, 179788, 192630, 205472, 224735, 231156, 256840, 269682, 288945, 308208, 346734, 359576, 385260, 404523, 410944, 449470, 462312, 513680, 539364, 577890, 616416, 674205, 693468, 719152, 770520, 809046, 866835, 898940, 924624, 1027360, 1078728, 1155780, 1213569, 1232832, 1348410, 1386936, 1438304, 1541040, 1618092, 1733670, 1797880, 1849248, 2022615, 2054720, 2157456, 2311560, 2427138, 2696820, 2773872, 2876608, 3082080, 3236184, 3467340, 3595760, 3698496, 4045230, 4314912, 4623120, 4854276, 5393640, 5547744, 6067845, 6164160, 6472368, 6934680, 7191520, 8090460, 8629824, 9246240, 9708552, 10787280, 11095488, 12135690, 12944736, 13869360, 14383040, 16180920, 18492480, 19417104, 21574560, 24271380, 25889472, 27738720, 32361840, 38834208, 43149120, 48542760, 55477440, 64723680, 77668416, 97085520, 129447360, 194171040, 388342080]

約数ペア:

[(1, 388342080), (2, 194171040), (3, 129447360), (4, 97085520), (5, 77668416), (6, 64723680), (7, 55477440), (8, 48542760), (9, 43149120), (10, 38834208), (12, 32361840), (14, 27738720), (15, 25889472), (16, 24271380), (18, 21574560), (20, 19417104), (21, 18492480), (24, 16180920), (27, 14383040), (28, 13869360), (30, 12944736), (32, 12135690), (35, 11095488), (36, 10787280), (40, 9708552), (42, 9246240), (45, 8629824), (48, 8090460), (54, 7191520), (56, 6934680), (60, 6472368), (63, 6164160), (64, 6067845), (70, 5547744), (72, 5393640), (80, 4854276), (84, 4623120), (90, 4314912), (96, 4045230), (105, 3698496), (108, 3595760), (112, 3467340), (120, 3236184), (126, 3082080), (135, 2876608), (140, 2773872), (144, 2696820), (160, 2427138), (168, 2311560), (180, 2157456), (189, 2054720), (192, 2022615), (210, 1849248), (216, 1797880), (224, 1733670), (240, 1618092), (252, 1541040), (270, 1438304), (280, 1386936), (288, 1348410), (315, 1232832), (320, 1213569), (336, 1155780), (360, 1078728), (378, 1027360), (420, 924624), (432, 898940), (448, 866835), (480, 809046), (504, 770520), (540, 719152), (560, 693468), (576, 674205), (630, 616416), (672, 577890), (720, 539364), (756, 513680), (840, 462312), (864, 449470), (945, 410944), (960, 404523), (1008, 385260), (1080, 359576), (1120, 346734), (1260, 308208), (1344, 288945), (1440, 269682), (1512, 256840), (1680, 231156), (1728, 224735), (1890, 205472), (2016, 192630), (2160, 179788), (2240, 173367), (2520, 154104), (2880, 134841), (3024, 128420), (3360, 115578), (3780, 102736), (4032, 96315), (4320, 89894), (5040, 77052), (6048, 64210), (6421, 60480), (6720, 57789), (7560, 51368), (8640, 44947), (10080, 38526), (12096, 32105), (12842, 30240), (15120, 25684), (19263, 20160)]