1566720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 144

約数和(自身を含む): 5749380

約数和(自身を除く): 4182660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1024, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2048, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3840, 4080, 4352, 4608, 4896, 5120, 5440, 5760, 6120, 6144, 6528, 7680, 8160, 8704, 9216, 9792, 10240, 10880, 11520, 12240, 13056, 15360, 16320, 17408, 18432, 19584, 21760, 23040, 24480, 26112, 30720, 32640, 34816, 39168, 43520, 46080, 48960, 52224, 65280, 78336, 87040, 92160, 97920, 104448, 130560, 156672, 174080, 195840, 261120, 313344, 391680, 522240, 783360, 1566720]

約数ペア:

[(1, 1566720), (2, 783360), (3, 522240), (4, 391680), (5, 313344), (6, 261120), (8, 195840), (9, 174080), (10, 156672), (12, 130560), (15, 104448), (16, 97920), (17, 92160), (18, 87040), (20, 78336), (24, 65280), (30, 52224), (32, 48960), (34, 46080), (36, 43520), (40, 39168), (45, 34816), (48, 32640), (51, 30720), (60, 26112), (64, 24480), (68, 23040), (72, 21760), (80, 19584), (85, 18432), (90, 17408), (96, 16320), (102, 15360), (120, 13056), (128, 12240), (136, 11520), (144, 10880), (153, 10240), (160, 9792), (170, 9216), (180, 8704), (192, 8160), (204, 7680), (240, 6528), (255, 6144), (256, 6120), (272, 5760), (288, 5440), (306, 5120), (320, 4896), (340, 4608), (360, 4352), (384, 4080), (408, 3840), (480, 3264), (510, 3072), (512, 3060), (544, 2880), (576, 2720), (612, 2560), (640, 2448), (680, 2304), (720, 2176), (765, 2048), (768, 2040), (816, 1920), (960, 1632), (1020, 1536), (1024, 1530), (1088, 1440), (1152, 1360), (1224, 1280)]