2689968240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 240

約数和(自身を含む): 9318778560

約数和(自身を除く): 6628810320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 73, 80, 90, 120, 122, 144, 146, 180, 183, 219, 240, 244, 292, 305, 360, 365, 366, 438, 488, 549, 584, 610, 657, 720, 730, 732, 839, 876, 915, 976, 1095, 1098, 1168, 1220, 1314, 1460, 1464, 1678, 1752, 1830, 2190, 2196, 2440, 2517, 2628, 2745, 2920, 2928, 3285, 3356, 3504, 3660, 4195, 4380, 4392, 4453, 4880, 5034, 5256, 5490, 5840, 6570, 6712, 7320, 7551, 8390, 8760, 8784, 8906, 10068, 10512, 10980, 12585, 13140, 13359, 13424, 14640, 15102, 16780, 17520, 17812, 20136, 21960, 22265, 25170, 26280, 26718, 30204, 33560, 35624, 37755, 40077, 40272, 43920, 44530, 50340, 51179, 52560, 53436, 60408, 61247, 66795, 67120, 71248, 75510, 80154, 89060, 100680, 102358, 106872, 120816, 122494, 133590, 151020, 153537, 160308, 178120, 183741, 200385, 201360, 204716, 213744, 244988, 255895, 267180, 302040, 306235, 307074, 320616, 356240, 367482, 400770, 409432, 460611, 489976, 511790, 534360, 551223, 604080, 612470, 614148, 641232, 734964, 767685, 801540, 818864, 918705, 921222, 979952, 1023580, 1068720, 1102446, 1224940, 1228296, 1469928, 1535370, 1603080, 1837410, 1842444, 2047160, 2204892, 2303055, 2449880, 2456592, 2756115, 2939856, 3070740, 3206160, 3674820, 3684888, 3736067, 4094320, 4409784, 4606110, 4899760, 5512230, 6141480, 7349640, 7369776, 7472134, 8819568, 9212220, 11024460, 11208201, 12282960, 14699280, 14944268, 18424440, 18680335, 22048920, 22416402, 29888536, 33624603, 36848880, 37360670, 44097840, 44832804, 56041005, 59777072, 67249206, 74721340, 89665608, 112082010, 134498412, 149442680, 168123015, 179331216, 224164020, 268996824, 298885360, 336246030, 448328040, 537993648, 672492060, 896656080, 1344984120, 2689968240]

約数ペア:

[(1, 2689968240), (2, 1344984120), (3, 896656080), (4, 672492060), (5, 537993648), (6, 448328040), (8, 336246030), (9, 298885360), (10, 268996824), (12, 224164020), (15, 179331216), (16, 168123015), (18, 149442680), (20, 134498412), (24, 112082010), (30, 89665608), (36, 74721340), (40, 67249206), (45, 59777072), (48, 56041005), (60, 44832804), (61, 44097840), (72, 37360670), (73, 36848880), (80, 33624603), (90, 29888536), (120, 22416402), (122, 22048920), (144, 18680335), (146, 18424440), (180, 14944268), (183, 14699280), (219, 12282960), (240, 11208201), (244, 11024460), (292, 9212220), (305, 8819568), (360, 7472134), (365, 7369776), (366, 7349640), (438, 6141480), (488, 5512230), (549, 4899760), (584, 4606110), (610, 4409784), (657, 4094320), (720, 3736067), (730, 3684888), (732, 3674820), (839, 3206160), (876, 3070740), (915, 2939856), (976, 2756115), (1095, 2456592), (1098, 2449880), (1168, 2303055), (1220, 2204892), (1314, 2047160), (1460, 1842444), (1464, 1837410), (1678, 1603080), (1752, 1535370), (1830, 1469928), (2190, 1228296), (2196, 1224940), (2440, 1102446), (2517, 1068720), (2628, 1023580), (2745, 979952), (2920, 921222), (2928, 918705), (3285, 818864), (3356, 801540), (3504, 767685), (3660, 734964), (4195, 641232), (4380, 614148), (4392, 612470), (4453, 604080), (4880, 551223), (5034, 534360), (5256, 511790), (5490, 489976), (5840, 460611), (6570, 409432), (6712, 400770), (7320, 367482), (7551, 356240), (8390, 320616), (8760, 307074), (8784, 306235), (8906, 302040), (10068, 267180), (10512, 255895), (10980, 244988), (12585, 213744), (13140, 204716), (13359, 201360), (13424, 200385), (14640, 183741), (15102, 178120), (16780, 160308), (17520, 153537), (17812, 151020), (20136, 133590), (21960, 122494), (22265, 120816), (25170, 106872), (26280, 102358), (26718, 100680), (30204, 89060), (33560, 80154), (35624, 75510), (37755, 71248), (40077, 67120), (40272, 66795), (43920, 61247), (44530, 60408), (50340, 53436), (51179, 52560)]