229638780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 192

約数和(自身を含む): 827904000

約数和(自身を除く): 598265220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 711, 756, 769, 790, 945, 948, 1106, 1185, 1260, 1422, 1538, 1580, 1659, 1890, 2133, 2212, 2307, 2370, 2765, 2844, 3076, 3318, 3555, 3780, 3845, 4266, 4614, 4740, 4977, 5383, 5530, 6636, 6921, 7110, 7690, 8295, 8532, 9228, 9954, 10665, 10766, 11060, 11535, 13842, 14220, 14931, 15380, 16149, 16590, 19908, 20763, 21330, 21532, 23070, 24885, 26915, 27684, 29862, 32298, 33180, 34605, 41526, 42660, 46140, 48447, 49770, 53830, 59724, 60751, 64596, 69210, 74655, 80745, 83052, 96894, 99540, 103815, 107660, 121502, 138420, 145341, 149310, 161490, 182253, 193788, 207630, 242235, 243004, 290682, 298620, 303755, 322980, 364506, 415260, 425257, 484470, 546759, 581364, 607510, 726705, 729012, 850514, 911265, 968940, 1093518, 1215020, 1275771, 1453410, 1640277, 1701028, 1822530, 2126285, 2187036, 2551542, 2733795, 2906820, 3280554, 3645060, 3827313, 4252570, 5103084, 5467590, 6378855, 6561108, 7654626, 8201385, 8505140, 10935180, 11481939, 12757710, 15309252, 16402770, 19136565, 22963878, 25515420, 32805540, 38273130, 45927756, 57409695, 76546260, 114819390, 229638780]

約数ペア:

[(1, 229638780), (2, 114819390), (3, 76546260), (4, 57409695), (5, 45927756), (6, 38273130), (7, 32805540), (9, 25515420), (10, 22963878), (12, 19136565), (14, 16402770), (15, 15309252), (18, 12757710), (20, 11481939), (21, 10935180), (27, 8505140), (28, 8201385), (30, 7654626), (35, 6561108), (36, 6378855), (42, 5467590), (45, 5103084), (54, 4252570), (60, 3827313), (63, 3645060), (70, 3280554), (79, 2906820), (84, 2733795), (90, 2551542), (105, 2187036), (108, 2126285), (126, 1822530), (135, 1701028), (140, 1640277), (158, 1453410), (180, 1275771), (189, 1215020), (210, 1093518), (237, 968940), (252, 911265), (270, 850514), (315, 729012), (316, 726705), (378, 607510), (395, 581364), (420, 546759), (474, 484470), (540, 425257), (553, 415260), (630, 364506), (711, 322980), (756, 303755), (769, 298620), (790, 290682), (945, 243004), (948, 242235), (1106, 207630), (1185, 193788), (1260, 182253), (1422, 161490), (1538, 149310), (1580, 145341), (1659, 138420), (1890, 121502), (2133, 107660), (2212, 103815), (2307, 99540), (2370, 96894), (2765, 83052), (2844, 80745), (3076, 74655), (3318, 69210), (3555, 64596), (3780, 60751), (3845, 59724), (4266, 53830), (4614, 49770), (4740, 48447), (4977, 46140), (5383, 42660), (5530, 41526), (6636, 34605), (6921, 33180), (7110, 32298), (7690, 29862), (8295, 27684), (8532, 26915), (9228, 24885), (9954, 23070), (10665, 21532), (10766, 21330), (11060, 20763), (11535, 19908), (13842, 16590), (14220, 16149), (14931, 15380)]