1215696740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 2769451776

約数和(自身を除く): 1553755036

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 73, 82, 92, 115, 146, 164, 205, 230, 292, 365, 410, 460, 730, 820, 883, 943, 1460, 1679, 1766, 1886, 2993, 3358, 3532, 3772, 4415, 4715, 5986, 6716, 8395, 8830, 9430, 11972, 14965, 16790, 17660, 18860, 20309, 29930, 33580, 36203, 40618, 59860, 64459, 68839, 72406, 81236, 101545, 128918, 137678, 144812, 181015, 203090, 257836, 275356, 322295, 344195, 362030, 406180, 644590, 688390, 724060, 832669, 1289180, 1376780, 1482557, 1665338, 2642819, 2965114, 3330676, 4163345, 5285638, 5930228, 7412785, 8326690, 10571276, 13214095, 14825570, 16653380, 26428190, 29651140, 52856380, 60784837, 121569674, 243139348, 303924185, 607848370, 1215696740]

約数ペア:

[(1, 1215696740), (2, 607848370), (4, 303924185), (5, 243139348), (10, 121569674), (20, 60784837), (23, 52856380), (41, 29651140), (46, 26428190), (73, 16653380), (82, 14825570), (92, 13214095), (115, 10571276), (146, 8326690), (164, 7412785), (205, 5930228), (230, 5285638), (292, 4163345), (365, 3330676), (410, 2965114), (460, 2642819), (730, 1665338), (820, 1482557), (883, 1376780), (943, 1289180), (1460, 832669), (1679, 724060), (1766, 688390), (1886, 644590), (2993, 406180), (3358, 362030), (3532, 344195), (3772, 322295), (4415, 275356), (4715, 257836), (5986, 203090), (6716, 181015), (8395, 144812), (8830, 137678), (9430, 128918), (11972, 101545), (14965, 81236), (16790, 72406), (17660, 68839), (18860, 64459), (20309, 59860), (29930, 40618), (33580, 36203)]