720204413520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{148139}}^1$

素因数の和:148633

約数の個数: 160

約数和(自身を含む): 2285442293760

約数和(自身を除く): 1565237880240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 431, 470, 564, 705, 752, 862, 940, 1128, 1293, 1410, 1724, 1880, 2155, 2256, 2586, 2820, 3448, 3760, 4310, 5172, 5640, 6465, 6896, 8620, 10344, 11280, 12930, 17240, 20257, 20688, 25860, 34480, 40514, 51720, 60771, 81028, 101285, 103440, 121542, 148139, 162056, 202570, 243084, 296278, 303855, 324112, 405140, 444417, 486168, 592556, 607710, 740695, 810280, 888834, 972336, 1185112, 1215420, 1481390, 1620560, 1777668, 2222085, 2370224, 2430840, 2962780, 3555336, 4444170, 4861680, 5925560, 6962533, 7110672, 8888340, 11851120, 13925066, 17776680, 20887599, 27850132, 34812665, 35553360, 41775198, 55700264, 63847909, 69625330, 83550396, 104437995, 111400528, 127695818, 139250660, 167100792, 191543727, 208875990, 255391636, 278501320, 319239545, 334201584, 383087454, 417751980, 510783272, 557002640, 638479090, 766174908, 835503960, 957718635, 1021566544, 1276958180, 1532349816, 1671007920, 1915437270, 2553916360, 3000851723, 3064699632, 3830874540, 5107832720, 6001703446, 7661749080, 9002555169, 12003406892, 15004258615, 15323498160, 18005110338, 24006813784, 30008517230, 36010220676, 45012775845, 48013627568, 60017034460, 72020441352, 90025551690, 120034068920, 144040882704, 180051103380, 240068137840, 360102206760, 720204413520]

約数ペア:

[(1, 720204413520), (2, 360102206760), (3, 240068137840), (4, 180051103380), (5, 144040882704), (6, 120034068920), (8, 90025551690), (10, 72020441352), (12, 60017034460), (15, 48013627568), (16, 45012775845), (20, 36010220676), (24, 30008517230), (30, 24006813784), (40, 18005110338), (47, 15323498160), (48, 15004258615), (60, 12003406892), (80, 9002555169), (94, 7661749080), (120, 6001703446), (141, 5107832720), (188, 3830874540), (235, 3064699632), (240, 3000851723), (282, 2553916360), (376, 1915437270), (431, 1671007920), (470, 1532349816), (564, 1276958180), (705, 1021566544), (752, 957718635), (862, 835503960), (940, 766174908), (1128, 638479090), (1293, 557002640), (1410, 510783272), (1724, 417751980), (1880, 383087454), (2155, 334201584), (2256, 319239545), (2586, 278501320), (2820, 255391636), (3448, 208875990), (3760, 191543727), (4310, 167100792), (5172, 139250660), (5640, 127695818), (6465, 111400528), (6896, 104437995), (8620, 83550396), (10344, 69625330), (11280, 63847909), (12930, 55700264), (17240, 41775198), (20257, 35553360), (20688, 34812665), (25860, 27850132), (34480, 20887599), (40514, 17776680), (51720, 13925066), (60771, 11851120), (81028, 8888340), (101285, 7110672), (103440, 6962533), (121542, 5925560), (148139, 4861680), (162056, 4444170), (202570, 3555336), (243084, 2962780), (296278, 2430840), (303855, 2370224), (324112, 2222085), (405140, 1777668), (444417, 1620560), (486168, 1481390), (592556, 1215420), (607710, 1185112), (740695, 972336), (810280, 888834)]