64480320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 224

約数和(自身を含む): 241401600

約数和(自身を除く): 176921280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 439, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 878, 918, 960, 1020, 1080, 1088, 1224, 1317, 1360, 1440, 1530, 1632, 1728, 1756, 1836, 2040, 2160, 2195, 2295, 2448, 2634, 2720, 2880, 3060, 3264, 3512, 3672, 3951, 4080, 4320, 4390, 4590, 4896, 5268, 5440, 6120, 6585, 7024, 7344, 7463, 7902, 8160, 8640, 8780, 9180, 9792, 10536, 11853, 12240, 13170, 14048, 14688, 14926, 15804, 16320, 17560, 18360, 19755, 21072, 22389, 23706, 24480, 26340, 28096, 29376, 29852, 31608, 35120, 36720, 37315, 39510, 42144, 44778, 47412, 48960, 52680, 59265, 59704, 63216, 67167, 70240, 73440, 74630, 79020, 84288, 89556, 94824, 105360, 111945, 118530, 119408, 126432, 134334, 140480, 146880, 149260, 158040, 179112, 189648, 201501, 210720, 223890, 237060, 238816, 252864, 268668, 298520, 316080, 335835, 358224, 379296, 403002, 421440, 447780, 474120, 477632, 537336, 597040, 632160, 671670, 716448, 758592, 806004, 895560, 948240, 1007505, 1074672, 1194080, 1264320, 1343340, 1432896, 1612008, 1791120, 1896480, 2015010, 2149344, 2388160, 2686680, 3224016, 3582240, 3792960, 4030020, 4298688, 5373360, 6448032, 7164480, 8060040, 10746720, 12896064, 16120080, 21493440, 32240160, 64480320]

約数ペア:

[(1, 64480320), (2, 32240160), (3, 21493440), (4, 16120080), (5, 12896064), (6, 10746720), (8, 8060040), (9, 7164480), (10, 6448032), (12, 5373360), (15, 4298688), (16, 4030020), (17, 3792960), (18, 3582240), (20, 3224016), (24, 2686680), (27, 2388160), (30, 2149344), (32, 2015010), (34, 1896480), (36, 1791120), (40, 1612008), (45, 1432896), (48, 1343340), (51, 1264320), (54, 1194080), (60, 1074672), (64, 1007505), (68, 948240), (72, 895560), (80, 806004), (85, 758592), (90, 716448), (96, 671670), (102, 632160), (108, 597040), (120, 537336), (135, 477632), (136, 474120), (144, 447780), (153, 421440), (160, 403002), (170, 379296), (180, 358224), (192, 335835), (204, 316080), (216, 298520), (240, 268668), (255, 252864), (270, 238816), (272, 237060), (288, 223890), (306, 210720), (320, 201501), (340, 189648), (360, 179112), (408, 158040), (432, 149260), (439, 146880), (459, 140480), (480, 134334), (510, 126432), (540, 119408), (544, 118530), (576, 111945), (612, 105360), (680, 94824), (720, 89556), (765, 84288), (816, 79020), (864, 74630), (878, 73440), (918, 70240), (960, 67167), (1020, 63216), (1080, 59704), (1088, 59265), (1224, 52680), (1317, 48960), (1360, 47412), (1440, 44778), (1530, 42144), (1632, 39510), (1728, 37315), (1756, 36720), (1836, 35120), (2040, 31608), (2160, 29852), (2195, 29376), (2295, 28096), (2448, 26340), (2634, 24480), (2720, 23706), (2880, 22389), (3060, 21072), (3264, 19755), (3512, 18360), (3672, 17560), (3951, 16320), (4080, 15804), (4320, 14926), (4390, 14688), (4590, 14048), (4896, 13170), (5268, 12240), (5440, 11853), (6120, 10536), (6585, 9792), (7024, 9180), (7344, 8780), (7463, 8640), (7902, 8160)]