1562880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 5592384

約数和(自身を除く): 4029504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 160, 165, 176, 185, 192, 220, 222, 240, 256, 264, 296, 320, 330, 352, 370, 384, 407, 440, 444, 480, 528, 555, 592, 640, 660, 704, 740, 768, 814, 880, 888, 960, 1056, 1110, 1184, 1221, 1280, 1320, 1408, 1480, 1628, 1760, 1776, 1920, 2035, 2112, 2220, 2368, 2442, 2640, 2816, 2960, 3256, 3520, 3552, 3840, 4070, 4224, 4440, 4736, 4884, 5280, 5920, 6105, 6512, 7040, 7104, 8140, 8448, 8880, 9472, 9768, 10560, 11840, 12210, 13024, 14080, 14208, 16280, 17760, 19536, 21120, 23680, 24420, 26048, 28416, 32560, 35520, 39072, 42240, 47360, 48840, 52096, 65120, 71040, 78144, 97680, 104192, 130240, 142080, 156288, 195360, 260480, 312576, 390720, 520960, 781440, 1562880]

約数ペア:

[(1, 1562880), (2, 781440), (3, 520960), (4, 390720), (5, 312576), (6, 260480), (8, 195360), (10, 156288), (11, 142080), (12, 130240), (15, 104192), (16, 97680), (20, 78144), (22, 71040), (24, 65120), (30, 52096), (32, 48840), (33, 47360), (37, 42240), (40, 39072), (44, 35520), (48, 32560), (55, 28416), (60, 26048), (64, 24420), (66, 23680), (74, 21120), (80, 19536), (88, 17760), (96, 16280), (110, 14208), (111, 14080), (120, 13024), (128, 12210), (132, 11840), (148, 10560), (160, 9768), (165, 9472), (176, 8880), (185, 8448), (192, 8140), (220, 7104), (222, 7040), (240, 6512), (256, 6105), (264, 5920), (296, 5280), (320, 4884), (330, 4736), (352, 4440), (370, 4224), (384, 4070), (407, 3840), (440, 3552), (444, 3520), (480, 3256), (528, 2960), (555, 2816), (592, 2640), (640, 2442), (660, 2368), (704, 2220), (740, 2112), (768, 2035), (814, 1920), (880, 1776), (888, 1760), (960, 1628), (1056, 1480), (1110, 1408), (1184, 1320), (1221, 1280)]