727406940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 2303078400

約数和(自身を除く): 1575671460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 67, 78, 93, 124, 130, 134, 155, 156, 186, 195, 201, 260, 268, 310, 335, 372, 390, 402, 403, 449, 465, 620, 670, 780, 804, 806, 871, 898, 930, 1005, 1209, 1340, 1347, 1612, 1742, 1796, 1860, 2010, 2015, 2077, 2245, 2418, 2613, 2694, 3484, 4020, 4030, 4154, 4355, 4490, 4836, 5226, 5388, 5837, 6045, 6231, 6735, 8060, 8308, 8710, 8980, 10385, 10452, 11674, 12090, 12462, 13065, 13470, 13919, 17420, 17511, 20770, 23348, 24180, 24924, 26130, 26940, 27001, 27838, 29185, 30083, 31155, 35022, 41540, 41757, 52260, 54002, 55676, 58370, 60166, 62310, 69595, 70044, 81003, 83514, 87555, 90249, 108004, 116740, 120332, 124620, 135005, 139190, 150415, 162006, 167028, 175110, 180498, 180947, 208785, 270010, 278380, 300830, 324012, 350220, 360996, 361894, 391079, 405015, 417570, 451245, 540020, 542841, 601660, 723788, 782158, 810030, 835140, 902490, 904735, 932573, 1085682, 1173237, 1564316, 1620060, 1804980, 1809470, 1865146, 1955395, 2171364, 2346474, 2714205, 2797719, 3618940, 3730292, 3910790, 4662865, 4692948, 5428410, 5595438, 5866185, 7821580, 9325730, 10856820, 11190876, 11732370, 12123449, 13988595, 18651460, 23464740, 24246898, 27977190, 36370347, 48493796, 55954380, 60617245, 72740694, 121234490, 145481388, 181851735, 242468980, 363703470, 727406940]

約数ペア:

[(1, 727406940), (2, 363703470), (3, 242468980), (4, 181851735), (5, 145481388), (6, 121234490), (10, 72740694), (12, 60617245), (13, 55954380), (15, 48493796), (20, 36370347), (26, 27977190), (30, 24246898), (31, 23464740), (39, 18651460), (52, 13988595), (60, 12123449), (62, 11732370), (65, 11190876), (67, 10856820), (78, 9325730), (93, 7821580), (124, 5866185), (130, 5595438), (134, 5428410), (155, 4692948), (156, 4662865), (186, 3910790), (195, 3730292), (201, 3618940), (260, 2797719), (268, 2714205), (310, 2346474), (335, 2171364), (372, 1955395), (390, 1865146), (402, 1809470), (403, 1804980), (449, 1620060), (465, 1564316), (620, 1173237), (670, 1085682), (780, 932573), (804, 904735), (806, 902490), (871, 835140), (898, 810030), (930, 782158), (1005, 723788), (1209, 601660), (1340, 542841), (1347, 540020), (1612, 451245), (1742, 417570), (1796, 405015), (1860, 391079), (2010, 361894), (2015, 360996), (2077, 350220), (2245, 324012), (2418, 300830), (2613, 278380), (2694, 270010), (3484, 208785), (4020, 180947), (4030, 180498), (4154, 175110), (4355, 167028), (4490, 162006), (4836, 150415), (5226, 139190), (5388, 135005), (5837, 124620), (6045, 120332), (6231, 116740), (6735, 108004), (8060, 90249), (8308, 87555), (8710, 83514), (8980, 81003), (10385, 70044), (10452, 69595), (11674, 62310), (12090, 60166), (12462, 58370), (13065, 55676), (13470, 54002), (13919, 52260), (17420, 41757), (17511, 41540), (20770, 35022), (23348, 31155), (24180, 30083), (24924, 29185), (26130, 27838), (26940, 27001)]