247934120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1112

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 441537880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 595, 680, 686, 833, 952, 980, 1063, 1190, 1372, 1666, 1715, 1960, 2126, 2380, 2744, 3332, 3430, 4165, 4252, 4760, 5315, 5831, 6664, 6860, 7441, 8330, 8504, 10630, 11662, 13720, 14882, 16660, 18071, 21260, 23324, 29155, 29764, 33320, 36142, 37205, 42520, 46648, 52087, 58310, 59528, 72284, 74410, 90355, 104174, 116620, 126497, 144568, 148820, 180710, 208348, 233240, 252994, 260435, 297640, 361420, 364609, 416696, 505988, 520870, 632485, 722840, 729218, 885479, 1011976, 1041740, 1264970, 1458436, 1770958, 1823045, 2083480, 2529940, 2916872, 3541916, 3646090, 4427395, 5059880, 6198353, 7083832, 7292180, 8854790, 12396706, 14584360, 17709580, 24793412, 30991765, 35419160, 49586824, 61983530, 123967060, 247934120]

約数ペア:

[(1, 247934120), (2, 123967060), (4, 61983530), (5, 49586824), (7, 35419160), (8, 30991765), (10, 24793412), (14, 17709580), (17, 14584360), (20, 12396706), (28, 8854790), (34, 7292180), (35, 7083832), (40, 6198353), (49, 5059880), (56, 4427395), (68, 3646090), (70, 3541916), (85, 2916872), (98, 2529940), (119, 2083480), (136, 1823045), (140, 1770958), (170, 1458436), (196, 1264970), (238, 1041740), (245, 1011976), (280, 885479), (340, 729218), (343, 722840), (392, 632485), (476, 520870), (490, 505988), (595, 416696), (680, 364609), (686, 361420), (833, 297640), (952, 260435), (980, 252994), (1063, 233240), (1190, 208348), (1372, 180710), (1666, 148820), (1715, 144568), (1960, 126497), (2126, 116620), (2380, 104174), (2744, 90355), (3332, 74410), (3430, 72284), (4165, 59528), (4252, 58310), (4760, 52087), (5315, 46648), (5831, 42520), (6664, 37205), (6860, 36142), (7441, 33320), (8330, 29764), (8504, 29155), (10630, 23324), (11662, 21260), (13720, 18071), (14882, 16660)]