1292735520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13399}}^1$

素因数の和:13487

約数の個数: 144

約数和(自身を含む): 4477636800

約数和(自身を除く): 3184901280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1440, 1608, 2010, 2144, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 6432, 8040, 9648, 10720, 12060, 13399, 16080, 19296, 24120, 26798, 32160, 40197, 48240, 53596, 66995, 80394, 96480, 107192, 120591, 133990, 160788, 200985, 214384, 241182, 267980, 321576, 401970, 428768, 482364, 535960, 602955, 643152, 803940, 897733, 964728, 1071920, 1205910, 1286304, 1607880, 1795466, 1929456, 2143840, 2411820, 2693199, 3215760, 3590932, 3858912, 4488665, 4823640, 5386398, 6431520, 7181864, 8079597, 8977330, 9647280, 10772796, 13465995, 14363728, 16159194, 17954660, 19294560, 21545592, 26931990, 28727456, 32318388, 35909320, 40397985, 43091184, 53863980, 64636776, 71818640, 80795970, 86182368, 107727960, 129273552, 143637280, 161591940, 215455920, 258547104, 323183880, 430911840, 646367760, 1292735520]

約数ペア:

[(1, 1292735520), (2, 646367760), (3, 430911840), (4, 323183880), (5, 258547104), (6, 215455920), (8, 161591940), (9, 143637280), (10, 129273552), (12, 107727960), (15, 86182368), (16, 80795970), (18, 71818640), (20, 64636776), (24, 53863980), (30, 43091184), (32, 40397985), (36, 35909320), (40, 32318388), (45, 28727456), (48, 26931990), (60, 21545592), (67, 19294560), (72, 17954660), (80, 16159194), (90, 14363728), (96, 13465995), (120, 10772796), (134, 9647280), (144, 8977330), (160, 8079597), (180, 7181864), (201, 6431520), (240, 5386398), (268, 4823640), (288, 4488665), (335, 3858912), (360, 3590932), (402, 3215760), (480, 2693199), (536, 2411820), (603, 2143840), (670, 1929456), (720, 1795466), (804, 1607880), (1005, 1286304), (1072, 1205910), (1206, 1071920), (1340, 964728), (1440, 897733), (1608, 803940), (2010, 643152), (2144, 602955), (2412, 535960), (2680, 482364), (3015, 428768), (3216, 401970), (4020, 321576), (4824, 267980), (5360, 241182), (6030, 214384), (6432, 200985), (8040, 160788), (9648, 133990), (10720, 120591), (12060, 107192), (13399, 96480), (16080, 80394), (19296, 66995), (24120, 53596), (26798, 48240), (32160, 40197)]