378349440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{28151}}^1$

素因数の和:28180

約数の個数: 128

約数和(自身を含む): 1378321920

約数和(自身を除く): 999972480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 28151, 56302, 84453, 112604, 140755, 168906, 197057, 225208, 281510, 337812, 394114, 422265, 450416, 563020, 591171, 675624, 788228, 844530, 900832, 985285, 1126040, 1182342, 1351248, 1576456, 1689060, 1801664, 1970570, 2252080, 2364684, 2702496, 2955855, 3152912, 3378120, 3603328, 3941140, 4504160, 4729368, 5404992, 5911710, 6305824, 6756240, 7882280, 9008320, 9458736, 10809984, 11823420, 12611648, 13512480, 15764560, 18016640, 18917472, 23646840, 25223296, 27024960, 31529120, 37834944, 47293680, 54049920, 63058240, 75669888, 94587360, 126116480, 189174720, 378349440]

約数ペア:

[(1, 378349440), (2, 189174720), (3, 126116480), (4, 94587360), (5, 75669888), (6, 63058240), (7, 54049920), (8, 47293680), (10, 37834944), (12, 31529120), (14, 27024960), (15, 25223296), (16, 23646840), (20, 18917472), (21, 18016640), (24, 15764560), (28, 13512480), (30, 12611648), (32, 11823420), (35, 10809984), (40, 9458736), (42, 9008320), (48, 7882280), (56, 6756240), (60, 6305824), (64, 5911710), (70, 5404992), (80, 4729368), (84, 4504160), (96, 3941140), (105, 3603328), (112, 3378120), (120, 3152912), (128, 2955855), (140, 2702496), (160, 2364684), (168, 2252080), (192, 1970570), (210, 1801664), (224, 1689060), (240, 1576456), (280, 1351248), (320, 1182342), (336, 1126040), (384, 985285), (420, 900832), (448, 844530), (480, 788228), (560, 675624), (640, 591171), (672, 563020), (840, 450416), (896, 422265), (960, 394114), (1120, 337812), (1344, 281510), (1680, 225208), (1920, 197057), (2240, 168906), (2688, 140755), (3360, 112604), (4480, 84453), (6720, 56302), (13440, 28151)]