670000680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15131}}^1$

素因数の和:15192

約数の個数: 128

約数和(自身を含む): 2287958400

約数和(自身を除く): 1617957720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 15131, 22140, 30262, 44280, 45393, 60524, 75655, 90786, 121048, 136179, 151310, 181572, 226965, 272358, 302620, 363144, 408537, 453930, 544716, 605240, 620371, 680895, 817074, 907860, 1089432, 1240742, 1361790, 1634148, 1815720, 1861113, 2042685, 2481484, 2723580, 3101855, 3268296, 3722226, 4085370, 4962968, 5447160, 5583339, 6203710, 7444452, 8170740, 9305565, 11166678, 12407420, 14888904, 16341480, 16750017, 18611130, 22333356, 24814840, 27916695, 33500034, 37222260, 44666712, 55833390, 67000068, 74444520, 83750085, 111666780, 134000136, 167500170, 223333560, 335000340, 670000680]

約数ペア:

[(1, 670000680), (2, 335000340), (3, 223333560), (4, 167500170), (5, 134000136), (6, 111666780), (8, 83750085), (9, 74444520), (10, 67000068), (12, 55833390), (15, 44666712), (18, 37222260), (20, 33500034), (24, 27916695), (27, 24814840), (30, 22333356), (36, 18611130), (40, 16750017), (41, 16341480), (45, 14888904), (54, 12407420), (60, 11166678), (72, 9305565), (82, 8170740), (90, 7444452), (108, 6203710), (120, 5583339), (123, 5447160), (135, 4962968), (164, 4085370), (180, 3722226), (205, 3268296), (216, 3101855), (246, 2723580), (270, 2481484), (328, 2042685), (360, 1861113), (369, 1815720), (410, 1634148), (492, 1361790), (540, 1240742), (615, 1089432), (738, 907860), (820, 817074), (984, 680895), (1080, 620371), (1107, 605240), (1230, 544716), (1476, 453930), (1640, 408537), (1845, 363144), (2214, 302620), (2460, 272358), (2952, 226965), (3690, 181572), (4428, 151310), (4920, 136179), (5535, 121048), (7380, 90786), (8856, 75655), (11070, 60524), (14760, 45393), (15131, 44280), (22140, 30262)]