180638040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 594501120

約数和(自身を除く): 413863080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 281, 330, 440, 487, 562, 660, 843, 974, 1124, 1320, 1405, 1461, 1686, 1948, 2248, 2435, 2810, 2922, 3091, 3372, 3896, 4215, 4870, 5357, 5620, 5844, 6182, 6744, 7305, 8430, 9273, 9740, 10714, 11240, 11688, 12364, 14610, 15455, 16071, 16860, 18546, 19480, 21428, 24728, 26785, 29220, 30910, 32142, 33720, 37092, 42856, 46365, 53570, 58440, 61820, 64284, 74184, 80355, 92730, 107140, 123640, 128568, 136847, 160710, 185460, 214280, 273694, 321420, 370920, 410541, 547388, 642840, 684235, 821082, 1094776, 1368470, 1505317, 1642164, 2052705, 2736940, 3010634, 3284328, 4105410, 4515951, 5473880, 6021268, 7526585, 8210820, 9031902, 12042536, 15053170, 16421640, 18063804, 22579755, 30106340, 36127608, 45159510, 60212680, 90319020, 180638040]

約数ペア:

[(1, 180638040), (2, 90319020), (3, 60212680), (4, 45159510), (5, 36127608), (6, 30106340), (8, 22579755), (10, 18063804), (11, 16421640), (12, 15053170), (15, 12042536), (20, 9031902), (22, 8210820), (24, 7526585), (30, 6021268), (33, 5473880), (40, 4515951), (44, 4105410), (55, 3284328), (60, 3010634), (66, 2736940), (88, 2052705), (110, 1642164), (120, 1505317), (132, 1368470), (165, 1094776), (220, 821082), (264, 684235), (281, 642840), (330, 547388), (440, 410541), (487, 370920), (562, 321420), (660, 273694), (843, 214280), (974, 185460), (1124, 160710), (1320, 136847), (1405, 128568), (1461, 123640), (1686, 107140), (1948, 92730), (2248, 80355), (2435, 74184), (2810, 64284), (2922, 61820), (3091, 58440), (3372, 53570), (3896, 46365), (4215, 42856), (4870, 37092), (5357, 33720), (5620, 32142), (5844, 30910), (6182, 29220), (6744, 26785), (7305, 24728), (8430, 21428), (9273, 19480), (9740, 18546), (10714, 16860), (11240, 16071), (11688, 15455), (12364, 14610)]