248398080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{9241}}^1$

素因数の和:9272

約数の個数: 144

約数和(自身を含む): 906751104

約数和(自身を除く): 658353024

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 9241, 13440, 18482, 26880, 27723, 36964, 46205, 55446, 64687, 73928, 92410, 110892, 129374, 138615, 147856, 184820, 194061, 221784, 258748, 277230, 295712, 323435, 369640, 388122, 443568, 517496, 554460, 591424, 646870, 739280, 776244, 887136, 970305, 1034992, 1108920, 1182848, 1293740, 1478560, 1552488, 1774272, 1940610, 2069984, 2217840, 2365696, 2587480, 2957120, 3104976, 3548544, 3881220, 4139968, 4435680, 5174960, 5914240, 6209952, 7097088, 7762440, 8279936, 8871360, 10349920, 11828480, 12419904, 15524880, 16559872, 17742720, 20699840, 24839808, 31049760, 35485440, 41399680, 49679616, 62099520, 82799360, 124199040, 248398080]

約数ペア:

[(1, 248398080), (2, 124199040), (3, 82799360), (4, 62099520), (5, 49679616), (6, 41399680), (7, 35485440), (8, 31049760), (10, 24839808), (12, 20699840), (14, 17742720), (15, 16559872), (16, 15524880), (20, 12419904), (21, 11828480), (24, 10349920), (28, 8871360), (30, 8279936), (32, 7762440), (35, 7097088), (40, 6209952), (42, 5914240), (48, 5174960), (56, 4435680), (60, 4139968), (64, 3881220), (70, 3548544), (80, 3104976), (84, 2957120), (96, 2587480), (105, 2365696), (112, 2217840), (120, 2069984), (128, 1940610), (140, 1774272), (160, 1552488), (168, 1478560), (192, 1293740), (210, 1182848), (224, 1108920), (240, 1034992), (256, 970305), (280, 887136), (320, 776244), (336, 739280), (384, 646870), (420, 591424), (448, 554460), (480, 517496), (560, 443568), (640, 388122), (672, 369640), (768, 323435), (840, 295712), (896, 277230), (960, 258748), (1120, 221784), (1280, 194061), (1344, 184820), (1680, 147856), (1792, 138615), (1920, 129374), (2240, 110892), (2688, 92410), (3360, 73928), (3840, 64687), (4480, 55446), (5376, 46205), (6720, 36964), (8960, 27723), (9241, 26880), (13440, 18482)]