387583280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 1101120000

約数和(自身を除く): 713536720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 365, 380, 499, 511, 532, 560, 584, 665, 730, 760, 998, 1022, 1064, 1168, 1330, 1387, 1460, 1520, 1996, 2044, 2128, 2495, 2555, 2660, 2774, 2920, 3493, 3992, 4088, 4990, 5110, 5320, 5548, 5840, 6935, 6986, 7984, 8176, 9481, 9709, 9980, 10220, 10640, 11096, 13870, 13972, 17465, 18962, 19418, 19960, 20440, 22192, 27740, 27944, 34930, 36427, 37924, 38836, 39920, 40880, 47405, 48545, 55480, 55888, 66367, 69860, 72854, 75848, 77672, 94810, 97090, 110960, 132734, 139720, 145708, 151696, 155344, 182135, 189620, 194180, 254989, 265468, 279440, 291416, 331835, 364270, 379240, 388360, 509978, 530936, 582832, 663670, 692113, 728540, 758480, 776720, 1019956, 1061872, 1274945, 1327340, 1384226, 1457080, 2039912, 2549890, 2654680, 2768452, 2914160, 3460565, 4079824, 4844791, 5099780, 5309360, 5536904, 6921130, 9689582, 10199560, 11073808, 13842260, 19379164, 20399120, 24223955, 27684520, 38758328, 48447910, 55369040, 77516656, 96895820, 193791640, 387583280]

約数ペア:

[(1, 387583280), (2, 193791640), (4, 96895820), (5, 77516656), (7, 55369040), (8, 48447910), (10, 38758328), (14, 27684520), (16, 24223955), (19, 20399120), (20, 19379164), (28, 13842260), (35, 11073808), (38, 10199560), (40, 9689582), (56, 6921130), (70, 5536904), (73, 5309360), (76, 5099780), (80, 4844791), (95, 4079824), (112, 3460565), (133, 2914160), (140, 2768452), (146, 2654680), (152, 2549890), (190, 2039912), (266, 1457080), (280, 1384226), (292, 1327340), (304, 1274945), (365, 1061872), (380, 1019956), (499, 776720), (511, 758480), (532, 728540), (560, 692113), (584, 663670), (665, 582832), (730, 530936), (760, 509978), (998, 388360), (1022, 379240), (1064, 364270), (1168, 331835), (1330, 291416), (1387, 279440), (1460, 265468), (1520, 254989), (1996, 194180), (2044, 189620), (2128, 182135), (2495, 155344), (2555, 151696), (2660, 145708), (2774, 139720), (2920, 132734), (3493, 110960), (3992, 97090), (4088, 94810), (4990, 77672), (5110, 75848), (5320, 72854), (5548, 69860), (5840, 66367), (6935, 55888), (6986, 55480), (7984, 48545), (8176, 47405), (9481, 40880), (9709, 39920), (9980, 38836), (10220, 37924), (10640, 36427), (11096, 34930), (13870, 27944), (13972, 27740), (17465, 22192), (18962, 20440), (19418, 19960)]