1678381440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51421}}^1$

素因数の和:51460

約数の個数: 128

約数和(自身を含む): 5664647520

約数和(自身を除く): 3986266080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 51421, 102842, 154263, 205684, 257105, 308526, 411368, 514210, 617052, 771315, 822736, 874157, 1028420, 1234104, 1542630, 1645472, 1748314, 2056840, 2468208, 2622471, 3085260, 3290944, 3496628, 4113680, 4370785, 4936416, 5244942, 6170520, 6581888, 6993256, 8227360, 8741570, 9872832, 10489884, 12341040, 13112355, 13986512, 16454720, 17483140, 19745664, 20979768, 24682080, 26224710, 27973024, 32909440, 34966280, 41959536, 49364160, 52449420, 55946048, 69932560, 83919072, 98728320, 104898840, 111892096, 139865120, 167838144, 209797680, 279730240, 335676288, 419595360, 559460480, 839190720, 1678381440]

約数ペア:

[(1, 1678381440), (2, 839190720), (3, 559460480), (4, 419595360), (5, 335676288), (6, 279730240), (8, 209797680), (10, 167838144), (12, 139865120), (15, 111892096), (16, 104898840), (17, 98728320), (20, 83919072), (24, 69932560), (30, 55946048), (32, 52449420), (34, 49364160), (40, 41959536), (48, 34966280), (51, 32909440), (60, 27973024), (64, 26224710), (68, 24682080), (80, 20979768), (85, 19745664), (96, 17483140), (102, 16454720), (120, 13986512), (128, 13112355), (136, 12341040), (160, 10489884), (170, 9872832), (192, 8741570), (204, 8227360), (240, 6993256), (255, 6581888), (272, 6170520), (320, 5244942), (340, 4936416), (384, 4370785), (408, 4113680), (480, 3496628), (510, 3290944), (544, 3085260), (640, 2622471), (680, 2468208), (816, 2056840), (960, 1748314), (1020, 1645472), (1088, 1542630), (1360, 1234104), (1632, 1028420), (1920, 874157), (2040, 822736), (2176, 771315), (2720, 617052), (3264, 514210), (4080, 411368), (5440, 308526), (6528, 257105), (8160, 205684), (10880, 154263), (16320, 102842), (32640, 51421)]