45123120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 180

約数和(自身を含む): 176417280

約数和(自身を除く): 131294160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1279, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2558, 2940, 3528, 3837, 3920, 4410, 5040, 5116, 5880, 6395, 7056, 7674, 8820, 8953, 10232, 11511, 11760, 12790, 15348, 17640, 17906, 19185, 20464, 23022, 25580, 26859, 30696, 35280, 35812, 38370, 44765, 46044, 51160, 53718, 57555, 61392, 62671, 71624, 76740, 80577, 89530, 92088, 102320, 107436, 115110, 125342, 134295, 143248, 153480, 161154, 179060, 184176, 188013, 214872, 230220, 250684, 268590, 306960, 313355, 322308, 358120, 376026, 402885, 429744, 460440, 501368, 537180, 564039, 626710, 644616, 716240, 752052, 805770, 920880, 940065, 1002736, 1074360, 1128078, 1253420, 1289232, 1504104, 1611540, 1880130, 2148720, 2256156, 2506840, 2820195, 3008208, 3223080, 3760260, 4512312, 5013680, 5640390, 6446160, 7520520, 9024624, 11280780, 15041040, 22561560, 45123120]

約数ペア:

[(1, 45123120), (2, 22561560), (3, 15041040), (4, 11280780), (5, 9024624), (6, 7520520), (7, 6446160), (8, 5640390), (9, 5013680), (10, 4512312), (12, 3760260), (14, 3223080), (15, 3008208), (16, 2820195), (18, 2506840), (20, 2256156), (21, 2148720), (24, 1880130), (28, 1611540), (30, 1504104), (35, 1289232), (36, 1253420), (40, 1128078), (42, 1074360), (45, 1002736), (48, 940065), (49, 920880), (56, 805770), (60, 752052), (63, 716240), (70, 644616), (72, 626710), (80, 564039), (84, 537180), (90, 501368), (98, 460440), (105, 429744), (112, 402885), (120, 376026), (126, 358120), (140, 322308), (144, 313355), (147, 306960), (168, 268590), (180, 250684), (196, 230220), (210, 214872), (240, 188013), (245, 184176), (252, 179060), (280, 161154), (294, 153480), (315, 143248), (336, 134295), (360, 125342), (392, 115110), (420, 107436), (441, 102320), (490, 92088), (504, 89530), (560, 80577), (588, 76740), (630, 71624), (720, 62671), (735, 61392), (784, 57555), (840, 53718), (882, 51160), (980, 46044), (1008, 44765), (1176, 38370), (1260, 35812), (1279, 35280), (1470, 30696), (1680, 26859), (1764, 25580), (1960, 23022), (2205, 20464), (2352, 19185), (2520, 17906), (2558, 17640), (2940, 15348), (3528, 12790), (3837, 11760), (3920, 11511), (4410, 10232), (5040, 8953), (5116, 8820), (5880, 7674), (6395, 7056)]