383864320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 160

約数和(自身を含む): 1087358976

約数和(自身を除く): 703494656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 691, 868, 896, 992, 1085, 1120, 1240, 1280, 1382, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 2764, 3455, 3472, 3584, 3968, 4340, 4480, 4837, 4960, 5528, 6910, 6944, 7936, 8680, 8960, 9674, 9920, 11056, 13820, 13888, 15872, 17360, 17920, 19348, 19840, 21421, 22112, 24185, 27640, 27776, 34720, 38696, 39680, 42842, 44224, 48370, 55280, 55552, 69440, 77392, 79360, 85684, 88448, 96740, 107105, 110560, 111104, 138880, 149947, 154784, 171368, 176896, 193480, 214210, 221120, 277760, 299894, 309568, 342736, 353792, 386960, 428420, 442240, 555520, 599788, 619136, 685472, 749735, 773920, 856840, 884480, 1199576, 1238272, 1370944, 1499470, 1547840, 1713680, 1768960, 2399152, 2476544, 2741888, 2998940, 3095680, 3427360, 4798304, 5483776, 5997880, 6191360, 6854720, 9596608, 10967552, 11995760, 12382720, 13709440, 19193216, 23991520, 27418880, 38386432, 47983040, 54837760, 76772864, 95966080, 191932160, 383864320]

約数ペア:

[(1, 383864320), (2, 191932160), (4, 95966080), (5, 76772864), (7, 54837760), (8, 47983040), (10, 38386432), (14, 27418880), (16, 23991520), (20, 19193216), (28, 13709440), (31, 12382720), (32, 11995760), (35, 10967552), (40, 9596608), (56, 6854720), (62, 6191360), (64, 5997880), (70, 5483776), (80, 4798304), (112, 3427360), (124, 3095680), (128, 2998940), (140, 2741888), (155, 2476544), (160, 2399152), (217, 1768960), (224, 1713680), (248, 1547840), (256, 1499470), (280, 1370944), (310, 1238272), (320, 1199576), (434, 884480), (448, 856840), (496, 773920), (512, 749735), (560, 685472), (620, 619136), (640, 599788), (691, 555520), (868, 442240), (896, 428420), (992, 386960), (1085, 353792), (1120, 342736), (1240, 309568), (1280, 299894), (1382, 277760), (1736, 221120), (1792, 214210), (1984, 193480), (2170, 176896), (2240, 171368), (2480, 154784), (2560, 149947), (2764, 138880), (3455, 111104), (3472, 110560), (3584, 107105), (3968, 96740), (4340, 88448), (4480, 85684), (4837, 79360), (4960, 77392), (5528, 69440), (6910, 55552), (6944, 55280), (7936, 48370), (8680, 44224), (8960, 42842), (9674, 39680), (9920, 38696), (11056, 34720), (13820, 27776), (13888, 27640), (15872, 24185), (17360, 22112), (17920, 21421), (19348, 19840)]