427145280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 168

約数和(自身を含む): 1404372096

約数和(自身を除く): 977226816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 463, 465, 480, 496, 620, 744, 926, 930, 960, 961, 992, 1240, 1389, 1488, 1852, 1860, 1922, 1984, 2315, 2480, 2778, 2883, 2976, 3704, 3720, 3844, 4630, 4805, 4960, 5556, 5766, 5952, 6945, 7408, 7440, 7688, 9260, 9610, 9920, 11112, 11532, 13890, 14353, 14415, 14816, 14880, 15376, 18520, 19220, 22224, 23064, 27780, 28706, 28830, 29632, 29760, 30752, 37040, 38440, 43059, 44448, 46128, 55560, 57412, 57660, 61504, 71765, 74080, 76880, 86118, 88896, 92256, 111120, 114824, 115320, 143530, 148160, 153760, 172236, 184512, 215295, 222240, 229648, 230640, 287060, 307520, 344472, 430590, 444480, 444943, 459296, 461280, 574120, 688944, 861180, 889886, 918592, 922560, 1148240, 1334829, 1377888, 1722360, 1779772, 2224715, 2296480, 2669658, 2755776, 3444720, 3559544, 4449430, 4592960, 5339316, 6674145, 6889440, 7119088, 8898860, 10678632, 13348290, 13778880, 14238176, 17797720, 21357264, 26696580, 28476352, 35595440, 42714528, 53393160, 71190880, 85429056, 106786320, 142381760, 213572640, 427145280]

約数ペア:

[(1, 427145280), (2, 213572640), (3, 142381760), (4, 106786320), (5, 85429056), (6, 71190880), (8, 53393160), (10, 42714528), (12, 35595440), (15, 28476352), (16, 26696580), (20, 21357264), (24, 17797720), (30, 14238176), (31, 13778880), (32, 13348290), (40, 10678632), (48, 8898860), (60, 7119088), (62, 6889440), (64, 6674145), (80, 5339316), (93, 4592960), (96, 4449430), (120, 3559544), (124, 3444720), (155, 2755776), (160, 2669658), (186, 2296480), (192, 2224715), (240, 1779772), (248, 1722360), (310, 1377888), (320, 1334829), (372, 1148240), (463, 922560), (465, 918592), (480, 889886), (496, 861180), (620, 688944), (744, 574120), (926, 461280), (930, 459296), (960, 444943), (961, 444480), (992, 430590), (1240, 344472), (1389, 307520), (1488, 287060), (1852, 230640), (1860, 229648), (1922, 222240), (1984, 215295), (2315, 184512), (2480, 172236), (2778, 153760), (2883, 148160), (2976, 143530), (3704, 115320), (3720, 114824), (3844, 111120), (4630, 92256), (4805, 88896), (4960, 86118), (5556, 76880), (5766, 74080), (5952, 71765), (6945, 61504), (7408, 57660), (7440, 57412), (7688, 55560), (9260, 46128), (9610, 44448), (9920, 43059), (11112, 38440), (11532, 37040), (13890, 30752), (14353, 29760), (14415, 29632), (14816, 28830), (14880, 28706), (15376, 27780), (18520, 23064), (19220, 22224)]