393120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 192

約数和(自身を含む): 1693440

約数和(自身を除く): 1300320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 351, 360, 364, 378, 390, 416, 420, 432, 455, 468, 480, 504, 520, 540, 546, 560, 585, 624, 630, 672, 702, 720, 728, 756, 780, 819, 840, 864, 910, 936, 945, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2016, 2080, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2912, 3024, 3120, 3276, 3360, 3510, 3640, 3744, 3780, 4095, 4320, 4368, 4680, 4914, 5040, 5460, 5616, 6048, 6240, 6552, 7020, 7280, 7560, 8190, 8736, 9360, 9828, 10080, 10920, 11232, 12285, 13104, 14040, 14560, 15120, 16380, 18720, 19656, 21840, 24570, 26208, 28080, 30240, 32760, 39312, 43680, 49140, 56160, 65520, 78624, 98280, 131040, 196560, 393120]

約数ペア:

[(1, 393120), (2, 196560), (3, 131040), (4, 98280), (5, 78624), (6, 65520), (7, 56160), (8, 49140), (9, 43680), (10, 39312), (12, 32760), (13, 30240), (14, 28080), (15, 26208), (16, 24570), (18, 21840), (20, 19656), (21, 18720), (24, 16380), (26, 15120), (27, 14560), (28, 14040), (30, 13104), (32, 12285), (35, 11232), (36, 10920), (39, 10080), (40, 9828), (42, 9360), (45, 8736), (48, 8190), (52, 7560), (54, 7280), (56, 7020), (60, 6552), (63, 6240), (65, 6048), (70, 5616), (72, 5460), (78, 5040), (80, 4914), (84, 4680), (90, 4368), (91, 4320), (96, 4095), (104, 3780), (105, 3744), (108, 3640), (112, 3510), (117, 3360), (120, 3276), (126, 3120), (130, 3024), (135, 2912), (140, 2808), (144, 2730), (156, 2520), (160, 2457), (168, 2340), (180, 2184), (182, 2160), (189, 2080), (195, 2016), (208, 1890), (210, 1872), (216, 1820), (224, 1755), (234, 1680), (240, 1638), (252, 1560), (260, 1512), (270, 1456), (273, 1440), (280, 1404), (288, 1365), (312, 1260), (315, 1248), (336, 1170), (351, 1120), (360, 1092), (364, 1080), (378, 1040), (390, 1008), (416, 945), (420, 936), (432, 910), (455, 864), (468, 840), (480, 819), (504, 780), (520, 756), (540, 728), (546, 720), (560, 702), (585, 672), (624, 630)]