1284970320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17327}}^1$

素因数の和:17449

約数の個数: 120

約数和(自身を含む): 4357506816

約数和(自身を除く): 3072536496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 12360, 14832, 17327, 18540, 24720, 34654, 37080, 51981, 69308, 74160, 86635, 103962, 138616, 155943, 173270, 207924, 259905, 277232, 311886, 346540, 415848, 519810, 623772, 693080, 779715, 831696, 1039620, 1247544, 1386160, 1559430, 1784681, 2079240, 2495088, 3118860, 3569362, 4158480, 5354043, 6237720, 7138724, 8923405, 10708086, 12475440, 14277448, 16062129, 17846810, 21416172, 26770215, 28554896, 32124258, 35693620, 42832344, 53540430, 64248516, 71387240, 80310645, 85664688, 107080860, 128497032, 142774480, 160621290, 214161720, 256994064, 321242580, 428323440, 642485160, 1284970320]

約数ペア:

[(1, 1284970320), (2, 642485160), (3, 428323440), (4, 321242580), (5, 256994064), (6, 214161720), (8, 160621290), (9, 142774480), (10, 128497032), (12, 107080860), (15, 85664688), (16, 80310645), (18, 71387240), (20, 64248516), (24, 53540430), (30, 42832344), (36, 35693620), (40, 32124258), (45, 28554896), (48, 26770215), (60, 21416172), (72, 17846810), (80, 16062129), (90, 14277448), (103, 12475440), (120, 10708086), (144, 8923405), (180, 7138724), (206, 6237720), (240, 5354043), (309, 4158480), (360, 3569362), (412, 3118860), (515, 2495088), (618, 2079240), (720, 1784681), (824, 1559430), (927, 1386160), (1030, 1247544), (1236, 1039620), (1545, 831696), (1648, 779715), (1854, 693080), (2060, 623772), (2472, 519810), (3090, 415848), (3708, 346540), (4120, 311886), (4635, 277232), (4944, 259905), (6180, 207924), (7416, 173270), (8240, 155943), (9270, 138616), (12360, 103962), (14832, 86635), (17327, 74160), (18540, 69308), (24720, 51981), (34654, 37080)]