766887720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 2363904000

約数和(自身を除く): 1597016280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 227, 235, 282, 376, 454, 470, 564, 599, 681, 705, 908, 940, 1128, 1135, 1198, 1362, 1410, 1797, 1816, 1880, 2270, 2396, 2724, 2820, 2995, 3405, 3594, 4540, 4792, 5448, 5640, 5990, 6810, 7188, 8985, 9080, 10669, 11980, 13620, 14376, 17970, 21338, 23960, 27240, 28153, 32007, 35940, 42676, 53345, 56306, 64014, 71880, 84459, 85352, 106690, 112612, 128028, 135973, 140765, 160035, 168918, 213380, 225224, 256056, 271946, 281530, 320070, 337836, 407919, 422295, 426760, 543892, 563060, 640140, 675672, 679865, 815838, 844590, 1087784, 1126120, 1280280, 1359730, 1631676, 1689180, 2039595, 2719460, 3263352, 3378360, 4079190, 5438920, 6390731, 8158380, 12781462, 16316760, 19172193, 25562924, 31953655, 38344386, 51125848, 63907310, 76688772, 95860965, 127814620, 153377544, 191721930, 255629240, 383443860, 766887720]

約数ペア:

[(1, 766887720), (2, 383443860), (3, 255629240), (4, 191721930), (5, 153377544), (6, 127814620), (8, 95860965), (10, 76688772), (12, 63907310), (15, 51125848), (20, 38344386), (24, 31953655), (30, 25562924), (40, 19172193), (47, 16316760), (60, 12781462), (94, 8158380), (120, 6390731), (141, 5438920), (188, 4079190), (227, 3378360), (235, 3263352), (282, 2719460), (376, 2039595), (454, 1689180), (470, 1631676), (564, 1359730), (599, 1280280), (681, 1126120), (705, 1087784), (908, 844590), (940, 815838), (1128, 679865), (1135, 675672), (1198, 640140), (1362, 563060), (1410, 543892), (1797, 426760), (1816, 422295), (1880, 407919), (2270, 337836), (2396, 320070), (2724, 281530), (2820, 271946), (2995, 256056), (3405, 225224), (3594, 213380), (4540, 168918), (4792, 160035), (5448, 140765), (5640, 135973), (5990, 128028), (6810, 112612), (7188, 106690), (8985, 85352), (9080, 84459), (10669, 71880), (11980, 64014), (13620, 56306), (14376, 53345), (17970, 42676), (21338, 35940), (23960, 32007), (27240, 28153)]