253494120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 834986880

約数和(自身を除く): 581492760

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, 181, 220, 264, 330, 362, 440, 543, 660, 724, 905, 1061, 1086, 1320, 1448, 1810, 1991, 2122, 2172, 2715, 3183, 3620, 3982, 4244, 4344, 5305, 5430, 5973, 6366, 7240, 7964, 8488, 9955, 10610, 10860, 11671, 11946, 12732, 15915, 15928, 19910, 21220, 21720, 23342, 23892, 25464, 29865, 31830, 35013, 39820, 42440, 46684, 47784, 58355, 59730, 63660, 70026, 79640, 93368, 116710, 119460, 127320, 140052, 175065, 192041, 233420, 238920, 280104, 350130, 384082, 466840, 576123, 700260, 768164, 960205, 1152246, 1400520, 1536328, 1920410, 2112451, 2304492, 2880615, 3840820, 4224902, 4608984, 5761230, 6337353, 7681640, 8449804, 10562255, 11522460, 12674706, 16899608, 21124510, 23044920, 25349412, 31686765, 42249020, 50698824, 63373530, 84498040, 126747060, 253494120]

約数ペア:

[(1, 253494120), (2, 126747060), (3, 84498040), (4, 63373530), (5, 50698824), (6, 42249020), (8, 31686765), (10, 25349412), (11, 23044920), (12, 21124510), (15, 16899608), (20, 12674706), (22, 11522460), (24, 10562255), (30, 8449804), (33, 7681640), (40, 6337353), (44, 5761230), (55, 4608984), (60, 4224902), (66, 3840820), (88, 2880615), (110, 2304492), (120, 2112451), (132, 1920410), (165, 1536328), (181, 1400520), (220, 1152246), (264, 960205), (330, 768164), (362, 700260), (440, 576123), (543, 466840), (660, 384082), (724, 350130), (905, 280104), (1061, 238920), (1086, 233420), (1320, 192041), (1448, 175065), (1810, 140052), (1991, 127320), (2122, 119460), (2172, 116710), (2715, 93368), (3183, 79640), (3620, 70026), (3982, 63660), (4244, 59730), (4344, 58355), (5305, 47784), (5430, 46684), (5973, 42440), (6366, 39820), (7240, 35013), (7964, 31830), (8488, 29865), (9955, 25464), (10610, 23892), (10860, 23342), (11671, 21720), (11946, 21220), (12732, 19910), (15915, 15928)]