1806830640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 240

約数和(自身を含む): 6289972416

約数和(自身を除く): 4483141776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 97, 120, 123, 144, 164, 180, 194, 205, 240, 246, 291, 328, 360, 369, 388, 410, 485, 492, 582, 615, 631, 656, 720, 738, 776, 820, 873, 970, 984, 1164, 1230, 1262, 1455, 1476, 1552, 1640, 1746, 1845, 1893, 1940, 1968, 2328, 2460, 2524, 2910, 2952, 3155, 3280, 3492, 3690, 3786, 3880, 3977, 4365, 4656, 4920, 5048, 5679, 5820, 5904, 6310, 6984, 7380, 7572, 7760, 7954, 8730, 9465, 9840, 10096, 11358, 11640, 11931, 12620, 13968, 14760, 15144, 15908, 17460, 18930, 19885, 22716, 23280, 23862, 25240, 25871, 28395, 29520, 30288, 31816, 34920, 35793, 37860, 39770, 45432, 47724, 50480, 51742, 56790, 59655, 61207, 63632, 69840, 71586, 75720, 77613, 79540, 90864, 95448, 103484, 113580, 119310, 122414, 129355, 143172, 151440, 155226, 159080, 178965, 183621, 190896, 206968, 227160, 232839, 238620, 244828, 258710, 286344, 306035, 310452, 318160, 357930, 367242, 388065, 413936, 454320, 465678, 477240, 489656, 517420, 550863, 572688, 612070, 620904, 715860, 734484, 776130, 918105, 931356, 954480, 979312, 1034840, 1101726, 1164195, 1224140, 1241808, 1431720, 1468968, 1552260, 1836210, 1862712, 2069680, 2203452, 2328390, 2448280, 2509487, 2754315, 2863440, 2937936, 3104520, 3672420, 3725424, 4406904, 4656780, 4896560, 5018974, 5508630, 6209040, 7344840, 7528461, 8813808, 9313560, 10037948, 11017260, 12547435, 14689680, 15056922, 18627120, 20075896, 22034520, 22585383, 25094870, 30113844, 37642305, 40151792, 44069040, 45170766, 50189740, 60227688, 75284610, 90341532, 100379480, 112926915, 120455376, 150569220, 180683064, 200758960, 225853830, 301138440, 361366128, 451707660, 602276880, 903415320, 1806830640]

約数ペア:

[(1, 1806830640), (2, 903415320), (3, 602276880), (4, 451707660), (5, 361366128), (6, 301138440), (8, 225853830), (9, 200758960), (10, 180683064), (12, 150569220), (15, 120455376), (16, 112926915), (18, 100379480), (20, 90341532), (24, 75284610), (30, 60227688), (36, 50189740), (40, 45170766), (41, 44069040), (45, 40151792), (48, 37642305), (60, 30113844), (72, 25094870), (80, 22585383), (82, 22034520), (90, 20075896), (97, 18627120), (120, 15056922), (123, 14689680), (144, 12547435), (164, 11017260), (180, 10037948), (194, 9313560), (205, 8813808), (240, 7528461), (246, 7344840), (291, 6209040), (328, 5508630), (360, 5018974), (369, 4896560), (388, 4656780), (410, 4406904), (485, 3725424), (492, 3672420), (582, 3104520), (615, 2937936), (631, 2863440), (656, 2754315), (720, 2509487), (738, 2448280), (776, 2328390), (820, 2203452), (873, 2069680), (970, 1862712), (984, 1836210), (1164, 1552260), (1230, 1468968), (1262, 1431720), (1455, 1241808), (1476, 1224140), (1552, 1164195), (1640, 1101726), (1746, 1034840), (1845, 979312), (1893, 954480), (1940, 931356), (1968, 918105), (2328, 776130), (2460, 734484), (2524, 715860), (2910, 620904), (2952, 612070), (3155, 572688), (3280, 550863), (3492, 517420), (3690, 489656), (3786, 477240), (3880, 465678), (3977, 454320), (4365, 413936), (4656, 388065), (4920, 367242), (5048, 357930), (5679, 318160), (5820, 310452), (5904, 306035), (6310, 286344), (6984, 258710), (7380, 244828), (7572, 238620), (7760, 232839), (7954, 227160), (8730, 206968), (9465, 190896), (9840, 183621), (10096, 178965), (11358, 159080), (11640, 155226), (11931, 151440), (12620, 143172), (13968, 129355), (14760, 122414), (15144, 119310), (15908, 113580), (17460, 103484), (18930, 95448), (19885, 90864), (22716, 79540), (23280, 77613), (23862, 75720), (25240, 71586), (25871, 69840), (28395, 63632), (29520, 61207), (30288, 59655), (31816, 56790), (34920, 51742), (35793, 50480), (37860, 47724), (39770, 45432)]