727468920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 2429799840

約数和(自身を除く): 1702330920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 157, 180, 183, 211, 244, 305, 314, 360, 366, 422, 471, 488, 549, 610, 628, 633, 732, 785, 844, 915, 942, 1055, 1098, 1220, 1256, 1266, 1413, 1464, 1570, 1688, 1830, 1884, 1899, 2110, 2196, 2355, 2440, 2532, 2745, 2826, 3140, 3165, 3660, 3768, 3798, 4220, 4392, 4710, 5064, 5490, 5652, 6280, 6330, 7065, 7320, 7596, 8440, 9420, 9495, 9577, 10980, 11304, 12660, 12871, 14130, 15192, 18840, 18990, 19154, 21960, 25320, 25742, 28260, 28731, 33127, 37980, 38308, 38613, 47885, 51484, 56520, 57462, 64355, 66254, 75960, 76616, 77226, 86193, 95770, 99381, 102968, 114924, 115839, 128710, 132508, 143655, 154452, 165635, 172386, 191540, 193065, 198762, 229848, 231678, 257420, 265016, 287310, 298143, 308904, 331270, 344772, 383080, 386130, 397524, 430965, 463356, 496905, 514840, 574620, 579195, 596286, 662540, 689544, 772260, 795048, 861930, 926712, 993810, 1149240, 1158390, 1192572, 1325080, 1490715, 1544520, 1723860, 1987620, 2020747, 2316780, 2385144, 2981430, 3447720, 3975240, 4041494, 4633560, 5962860, 6062241, 8082988, 10103735, 11925720, 12124482, 16165976, 18186723, 20207470, 24248964, 30311205, 36373446, 40414940, 48497928, 60622410, 72746892, 80829880, 90933615, 121244820, 145493784, 181867230, 242489640, 363734460, 727468920]

約数ペア:

[(1, 727468920), (2, 363734460), (3, 242489640), (4, 181867230), (5, 145493784), (6, 121244820), (8, 90933615), (9, 80829880), (10, 72746892), (12, 60622410), (15, 48497928), (18, 40414940), (20, 36373446), (24, 30311205), (30, 24248964), (36, 20207470), (40, 18186723), (45, 16165976), (60, 12124482), (61, 11925720), (72, 10103735), (90, 8082988), (120, 6062241), (122, 5962860), (157, 4633560), (180, 4041494), (183, 3975240), (211, 3447720), (244, 2981430), (305, 2385144), (314, 2316780), (360, 2020747), (366, 1987620), (422, 1723860), (471, 1544520), (488, 1490715), (549, 1325080), (610, 1192572), (628, 1158390), (633, 1149240), (732, 993810), (785, 926712), (844, 861930), (915, 795048), (942, 772260), (1055, 689544), (1098, 662540), (1220, 596286), (1256, 579195), (1266, 574620), (1413, 514840), (1464, 496905), (1570, 463356), (1688, 430965), (1830, 397524), (1884, 386130), (1899, 383080), (2110, 344772), (2196, 331270), (2355, 308904), (2440, 298143), (2532, 287310), (2745, 265016), (2826, 257420), (3140, 231678), (3165, 229848), (3660, 198762), (3768, 193065), (3798, 191540), (4220, 172386), (4392, 165635), (4710, 154452), (5064, 143655), (5490, 132508), (5652, 128710), (6280, 115839), (6330, 114924), (7065, 102968), (7320, 99381), (7596, 95770), (8440, 86193), (9420, 77226), (9495, 76616), (9577, 75960), (10980, 66254), (11304, 64355), (12660, 57462), (12871, 56520), (14130, 51484), (15192, 47885), (18840, 38613), (18990, 38308), (19154, 37980), (21960, 33127), (25320, 28731), (25742, 28260)]