1214778120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1889}}^1$

素因数の和:2159

約数の個数: 128

約数和(自身を含む): 3821126400

約数和(自身を除く): 2606348280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 233, 276, 345, 460, 466, 552, 690, 699, 920, 932, 1165, 1380, 1398, 1864, 1889, 2330, 2760, 2796, 3495, 3778, 4660, 5359, 5592, 5667, 6990, 7556, 9320, 9445, 10718, 11334, 13980, 15112, 16077, 18890, 21436, 22668, 26795, 27960, 28335, 32154, 37780, 42872, 43447, 45336, 53590, 56670, 64308, 75560, 80385, 86894, 107180, 113340, 128616, 130341, 160770, 173788, 214360, 217235, 226680, 260682, 321540, 347576, 434470, 440137, 521364, 643080, 651705, 868940, 880274, 1042728, 1303410, 1320411, 1737880, 1760548, 2200685, 2606820, 2640822, 3521096, 4401370, 5213640, 5281644, 6602055, 8802740, 10123151, 10563288, 13204110, 17605480, 20246302, 26408220, 30369453, 40492604, 50615755, 52816440, 60738906, 80985208, 101231510, 121477812, 151847265, 202463020, 242955624, 303694530, 404926040, 607389060, 1214778120]

約数ペア:

[(1, 1214778120), (2, 607389060), (3, 404926040), (4, 303694530), (5, 242955624), (6, 202463020), (8, 151847265), (10, 121477812), (12, 101231510), (15, 80985208), (20, 60738906), (23, 52816440), (24, 50615755), (30, 40492604), (40, 30369453), (46, 26408220), (60, 20246302), (69, 17605480), (92, 13204110), (115, 10563288), (120, 10123151), (138, 8802740), (184, 6602055), (230, 5281644), (233, 5213640), (276, 4401370), (345, 3521096), (460, 2640822), (466, 2606820), (552, 2200685), (690, 1760548), (699, 1737880), (920, 1320411), (932, 1303410), (1165, 1042728), (1380, 880274), (1398, 868940), (1864, 651705), (1889, 643080), (2330, 521364), (2760, 440137), (2796, 434470), (3495, 347576), (3778, 321540), (4660, 260682), (5359, 226680), (5592, 217235), (5667, 214360), (6990, 173788), (7556, 160770), (9320, 130341), (9445, 128616), (10718, 113340), (11334, 107180), (13980, 86894), (15112, 80385), (16077, 75560), (18890, 64308), (21436, 56670), (22668, 53590), (26795, 45336), (27960, 43447), (28335, 42872), (32154, 37780)]