1298080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 3749760

約数和(自身を除く): 2451680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 160, 190, 224, 244, 266, 280, 304, 305, 380, 427, 488, 532, 560, 608, 610, 665, 760, 854, 976, 1064, 1120, 1159, 1220, 1330, 1520, 1708, 1952, 2128, 2135, 2318, 2440, 2660, 3040, 3416, 4256, 4270, 4636, 4880, 5320, 5795, 6832, 8113, 8540, 9272, 9760, 10640, 11590, 13664, 16226, 17080, 18544, 21280, 23180, 32452, 34160, 37088, 40565, 46360, 64904, 68320, 81130, 92720, 129808, 162260, 185440, 259616, 324520, 649040, 1298080]

約数ペア:

[(1, 1298080), (2, 649040), (4, 324520), (5, 259616), (7, 185440), (8, 162260), (10, 129808), (14, 92720), (16, 81130), (19, 68320), (20, 64904), (28, 46360), (32, 40565), (35, 37088), (38, 34160), (40, 32452), (56, 23180), (61, 21280), (70, 18544), (76, 17080), (80, 16226), (95, 13664), (112, 11590), (122, 10640), (133, 9760), (140, 9272), (152, 8540), (160, 8113), (190, 6832), (224, 5795), (244, 5320), (266, 4880), (280, 4636), (304, 4270), (305, 4256), (380, 3416), (427, 3040), (488, 2660), (532, 2440), (560, 2318), (608, 2135), (610, 2128), (665, 1952), (760, 1708), (854, 1520), (976, 1330), (1064, 1220), (1120, 1159)]