2240797440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{11909}}^1$

素因数の和:11947

約数の個数: 216

約数和(自身を含む): 8325661680

約数和(自身を除く): 6084864240

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 11760, 11909, 12544, 13440, 15680, 18816, 23520, 23818, 26880, 31360, 35727, 37632, 47040, 47636, 59545, 62720, 71454, 83363, 94080, 95272, 119090, 142908, 166726, 178635, 188160, 190544, 238180, 250089, 285816, 333452, 357270, 381088, 416815, 476360, 500178, 571632, 583541, 666904, 714540, 762176, 833630, 952720, 1000356, 1143264, 1167082, 1250445, 1333808, 1429080, 1524352, 1667260, 1750623, 1905440, 2000712, 2286528, 2334164, 2500890, 2667616, 2858160, 2917705, 3048704, 3334520, 3501246, 3810880, 4001424, 4573056, 4668328, 5001780, 5335232, 5716320, 5835410, 6669040, 7002492, 7621760, 8002848, 8753115, 9146112, 9336656, 10003560, 10670464, 11432640, 11670820, 13338080, 14004984, 15243520, 16005696, 17506230, 18673312, 20007120, 21340928, 22865280, 23341640, 26676160, 28009968, 32011392, 35012460, 37346624, 40014240, 45730560, 46683280, 53352320, 56019936, 64022784, 70024920, 74693248, 80028480, 93366560, 106704640, 112039872, 140049840, 149386496, 160056960, 186733120, 224079744, 280099680, 320113920, 373466240, 448159488, 560199360, 746932480, 1120398720, 2240797440]

約数ペア:

[(1, 2240797440), (2, 1120398720), (3, 746932480), (4, 560199360), (5, 448159488), (6, 373466240), (7, 320113920), (8, 280099680), (10, 224079744), (12, 186733120), (14, 160056960), (15, 149386496), (16, 140049840), (20, 112039872), (21, 106704640), (24, 93366560), (28, 80028480), (30, 74693248), (32, 70024920), (35, 64022784), (40, 56019936), (42, 53352320), (48, 46683280), (49, 45730560), (56, 40014240), (60, 37346624), (64, 35012460), (70, 32011392), (80, 28009968), (84, 26676160), (96, 23341640), (98, 22865280), (105, 21340928), (112, 20007120), (120, 18673312), (128, 17506230), (140, 16005696), (147, 15243520), (160, 14004984), (168, 13338080), (192, 11670820), (196, 11432640), (210, 10670464), (224, 10003560), (240, 9336656), (245, 9146112), (256, 8753115), (280, 8002848), (294, 7621760), (320, 7002492), (336, 6669040), (384, 5835410), (392, 5716320), (420, 5335232), (448, 5001780), (480, 4668328), (490, 4573056), (560, 4001424), (588, 3810880), (640, 3501246), (672, 3334520), (735, 3048704), (768, 2917705), (784, 2858160), (840, 2667616), (896, 2500890), (960, 2334164), (980, 2286528), (1120, 2000712), (1176, 1905440), (1280, 1750623), (1344, 1667260), (1470, 1524352), (1568, 1429080), (1680, 1333808), (1792, 1250445), (1920, 1167082), (1960, 1143264), (2240, 1000356), (2352, 952720), (2688, 833630), (2940, 762176), (3136, 714540), (3360, 666904), (3840, 583541), (3920, 571632), (4480, 500178), (4704, 476360), (5376, 416815), (5880, 381088), (6272, 357270), (6720, 333452), (7840, 285816), (8960, 250089), (9408, 238180), (11760, 190544), (11909, 188160), (12544, 178635), (13440, 166726), (15680, 142908), (18816, 119090), (23520, 95272), (23818, 94080), (26880, 83363), (31360, 71454), (35727, 62720), (37632, 59545), (47040, 47636)]