2247996080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 180

約数和(自身を含む): 6019250160

約数和(自身を除く): 3771254080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 230, 242, 253, 368, 439, 440, 460, 484, 506, 529, 605, 878, 880, 920, 968, 1012, 1058, 1210, 1265, 1756, 1840, 1936, 2024, 2116, 2195, 2420, 2530, 2645, 2783, 3512, 4048, 4232, 4390, 4829, 4840, 5060, 5290, 5566, 5819, 7024, 8464, 8780, 9658, 9680, 10097, 10120, 10580, 11132, 11638, 13915, 17560, 19316, 20194, 20240, 21160, 22264, 23276, 24145, 27830, 29095, 35120, 38632, 40388, 42320, 44528, 46552, 48290, 50485, 53119, 55660, 58190, 64009, 77264, 80776, 93104, 96580, 100970, 106238, 111067, 111320, 116380, 128018, 161552, 193160, 201940, 212476, 222134, 222640, 232231, 232760, 256036, 265595, 320045, 386320, 403880, 424952, 444268, 464462, 465520, 512072, 531190, 555335, 640090, 807760, 849904, 888536, 928924, 1024144, 1062380, 1110670, 1161155, 1221737, 1280180, 1777072, 1857848, 2124760, 2221340, 2322310, 2443474, 2554541, 2560360, 3715696, 4249520, 4442680, 4644620, 4886948, 5109082, 5120720, 6108685, 8885360, 9289240, 9773896, 10218164, 12217370, 12772705, 18578480, 19547792, 20436328, 24434740, 25545410, 28099951, 40872656, 48869480, 51090820, 56199902, 97738960, 102181640, 112399804, 140499755, 204363280, 224799608, 280999510, 449599216, 561999020, 1123998040, 2247996080]

約数ペア:

[(1, 2247996080), (2, 1123998040), (4, 561999020), (5, 449599216), (8, 280999510), (10, 224799608), (11, 204363280), (16, 140499755), (20, 112399804), (22, 102181640), (23, 97738960), (40, 56199902), (44, 51090820), (46, 48869480), (55, 40872656), (80, 28099951), (88, 25545410), (92, 24434740), (110, 20436328), (115, 19547792), (121, 18578480), (176, 12772705), (184, 12217370), (220, 10218164), (230, 9773896), (242, 9289240), (253, 8885360), (368, 6108685), (439, 5120720), (440, 5109082), (460, 4886948), (484, 4644620), (506, 4442680), (529, 4249520), (605, 3715696), (878, 2560360), (880, 2554541), (920, 2443474), (968, 2322310), (1012, 2221340), (1058, 2124760), (1210, 1857848), (1265, 1777072), (1756, 1280180), (1840, 1221737), (1936, 1161155), (2024, 1110670), (2116, 1062380), (2195, 1024144), (2420, 928924), (2530, 888536), (2645, 849904), (2783, 807760), (3512, 640090), (4048, 555335), (4232, 531190), (4390, 512072), (4829, 465520), (4840, 464462), (5060, 444268), (5290, 424952), (5566, 403880), (5819, 386320), (7024, 320045), (8464, 265595), (8780, 256036), (9658, 232760), (9680, 232231), (10097, 222640), (10120, 222134), (10580, 212476), (11132, 201940), (11638, 193160), (13915, 161552), (17560, 128018), (19316, 116380), (20194, 111320), (20240, 111067), (21160, 106238), (22264, 100970), (23276, 96580), (24145, 93104), (27830, 80776), (29095, 77264), (35120, 64009), (38632, 58190), (40388, 55660), (42320, 53119), (44528, 50485), (46552, 48290)]