1284160960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4094

約数の個数: 112

約数和(自身を含む): 3293485920

約数和(自身を除く): 2009324960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 136, 160, 170, 236, 272, 295, 320, 340, 472, 544, 590, 680, 944, 1003, 1088, 1180, 1360, 1888, 2006, 2360, 2720, 3776, 4001, 4012, 4720, 5015, 5440, 8002, 8024, 9440, 10030, 16004, 16048, 18880, 20005, 20060, 32008, 32096, 40010, 40120, 64016, 64192, 68017, 80020, 80240, 128032, 136034, 160040, 160480, 236059, 256064, 272068, 320080, 320960, 340085, 472118, 544136, 640160, 680170, 944236, 1088272, 1180295, 1280320, 1360340, 1888472, 2176544, 2360590, 2720680, 3776944, 4013003, 4353088, 4721180, 5441360, 7553888, 8026006, 9442360, 10882720, 15107776, 16052012, 18884720, 20065015, 21765440, 32104024, 37769440, 40130030, 64208048, 75538880, 80260060, 128416096, 160520120, 256832192, 321040240, 642080480, 1284160960]

約数ペア:

[(1, 1284160960), (2, 642080480), (4, 321040240), (5, 256832192), (8, 160520120), (10, 128416096), (16, 80260060), (17, 75538880), (20, 64208048), (32, 40130030), (34, 37769440), (40, 32104024), (59, 21765440), (64, 20065015), (68, 18884720), (80, 16052012), (85, 15107776), (118, 10882720), (136, 9442360), (160, 8026006), (170, 7553888), (236, 5441360), (272, 4721180), (295, 4353088), (320, 4013003), (340, 3776944), (472, 2720680), (544, 2360590), (590, 2176544), (680, 1888472), (944, 1360340), (1003, 1280320), (1088, 1180295), (1180, 1088272), (1360, 944236), (1888, 680170), (2006, 640160), (2360, 544136), (2720, 472118), (3776, 340085), (4001, 320960), (4012, 320080), (4720, 272068), (5015, 256064), (5440, 236059), (8002, 160480), (8024, 160040), (9440, 136034), (10030, 128032), (16004, 80240), (16048, 80020), (18880, 68017), (20005, 64192), (20060, 64016), (32008, 40120), (32096, 40010)]