2744280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:52

約数の個数: 240

約数和(自身を含む): 11586960

約数和(自身を除く): 8842680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 121, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 242, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 363, 378, 385, 396, 405, 420, 440, 462, 484, 495, 504, 540, 567, 594, 605, 616, 630, 648, 660, 693, 726, 756, 770, 792, 810, 840, 847, 891, 924, 945, 968, 990, 1080, 1089, 1134, 1155, 1188, 1210, 1260, 1320, 1386, 1452, 1485, 1512, 1540, 1620, 1694, 1782, 1815, 1848, 1890, 1980, 2079, 2178, 2268, 2310, 2376, 2420, 2520, 2541, 2772, 2835, 2904, 2970, 3080, 3240, 3267, 3388, 3465, 3564, 3630, 3780, 3960, 4158, 4235, 4356, 4455, 4536, 4620, 4840, 5082, 5445, 5544, 5670, 5940, 6237, 6534, 6776, 6930, 7128, 7260, 7560, 7623, 8316, 8470, 8712, 8910, 9240, 9801, 10164, 10395, 10890, 11340, 11880, 12474, 12705, 13068, 13860, 14520, 15246, 16335, 16632, 16940, 17820, 19602, 20328, 20790, 21780, 22680, 22869, 24948, 25410, 26136, 27720, 30492, 31185, 32670, 33880, 35640, 38115, 39204, 41580, 43560, 45738, 49005, 49896, 50820, 60984, 62370, 65340, 68607, 76230, 78408, 83160, 91476, 98010, 101640, 114345, 124740, 130680, 137214, 152460, 182952, 196020, 228690, 249480, 274428, 304920, 343035, 392040, 457380, 548856, 686070, 914760, 1372140, 2744280]

約数ペア:

[(1, 2744280), (2, 1372140), (3, 914760), (4, 686070), (5, 548856), (6, 457380), (7, 392040), (8, 343035), (9, 304920), (10, 274428), (11, 249480), (12, 228690), (14, 196020), (15, 182952), (18, 152460), (20, 137214), (21, 130680), (22, 124740), (24, 114345), (27, 101640), (28, 98010), (30, 91476), (33, 83160), (35, 78408), (36, 76230), (40, 68607), (42, 65340), (44, 62370), (45, 60984), (54, 50820), (55, 49896), (56, 49005), (60, 45738), (63, 43560), (66, 41580), (70, 39204), (72, 38115), (77, 35640), (81, 33880), (84, 32670), (88, 31185), (90, 30492), (99, 27720), (105, 26136), (108, 25410), (110, 24948), (120, 22869), (121, 22680), (126, 21780), (132, 20790), (135, 20328), (140, 19602), (154, 17820), (162, 16940), (165, 16632), (168, 16335), (180, 15246), (189, 14520), (198, 13860), (210, 13068), (216, 12705), (220, 12474), (231, 11880), (242, 11340), (252, 10890), (264, 10395), (270, 10164), (280, 9801), (297, 9240), (308, 8910), (315, 8712), (324, 8470), (330, 8316), (360, 7623), (363, 7560), (378, 7260), (385, 7128), (396, 6930), (405, 6776), (420, 6534), (440, 6237), (462, 5940), (484, 5670), (495, 5544), (504, 5445), (540, 5082), (567, 4840), (594, 4620), (605, 4536), (616, 4455), (630, 4356), (648, 4235), (660, 4158), (693, 3960), (726, 3780), (756, 3630), (770, 3564), (792, 3465), (810, 3388), (840, 3267), (847, 3240), (891, 3080), (924, 2970), (945, 2904), (968, 2835), (990, 2772), (1080, 2541), (1089, 2520), (1134, 2420), (1155, 2376), (1188, 2310), (1210, 2268), (1260, 2178), (1320, 2079), (1386, 1980), (1452, 1890), (1485, 1848), (1512, 1815), (1540, 1782), (1620, 1694)]