231264960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 224

約数和(自身を含む): 799795200

約数和(自身を除く): 568530240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 409, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 818, 912, 930, 960, 992, 1140, 1178, 1216, 1227, 1240, 1488, 1520, 1636, 1767, 1824, 1860, 1984, 2045, 2280, 2356, 2454, 2480, 2945, 2976, 3040, 3272, 3534, 3648, 3720, 4090, 4560, 4712, 4908, 4960, 5890, 5952, 6080, 6135, 6544, 7068, 7440, 7771, 8180, 8835, 9120, 9424, 9816, 9920, 11780, 12270, 12679, 13088, 14136, 14880, 15542, 16360, 17670, 18240, 18848, 19632, 23313, 23560, 24540, 25358, 26176, 28272, 29760, 31084, 32720, 35340, 37696, 38037, 38855, 39264, 46626, 47120, 49080, 50716, 56544, 62168, 63395, 65440, 70680, 76074, 77710, 78528, 93252, 94240, 98160, 101432, 113088, 116565, 124336, 126790, 130880, 141360, 152148, 155420, 186504, 188480, 190185, 196320, 202864, 233130, 240901, 248672, 253580, 282720, 304296, 310840, 373008, 380370, 392640, 405728, 466260, 481802, 497344, 507160, 565440, 608592, 621680, 722703, 746016, 760740, 811456, 932520, 963604, 1014320, 1204505, 1217184, 1243360, 1445406, 1492032, 1521480, 1865040, 1927208, 2028640, 2409010, 2434368, 2486720, 2890812, 3042960, 3613515, 3730080, 3854416, 4057280, 4818020, 5781624, 6085920, 7227030, 7460160, 7708832, 9636040, 11563248, 12171840, 14454060, 15417664, 19272080, 23126496, 28908120, 38544160, 46252992, 57816240, 77088320, 115632480, 231264960]

約数ペア:

[(1, 231264960), (2, 115632480), (3, 77088320), (4, 57816240), (5, 46252992), (6, 38544160), (8, 28908120), (10, 23126496), (12, 19272080), (15, 15417664), (16, 14454060), (19, 12171840), (20, 11563248), (24, 9636040), (30, 7708832), (31, 7460160), (32, 7227030), (38, 6085920), (40, 5781624), (48, 4818020), (57, 4057280), (60, 3854416), (62, 3730080), (64, 3613515), (76, 3042960), (80, 2890812), (93, 2486720), (95, 2434368), (96, 2409010), (114, 2028640), (120, 1927208), (124, 1865040), (152, 1521480), (155, 1492032), (160, 1445406), (186, 1243360), (190, 1217184), (192, 1204505), (228, 1014320), (240, 963604), (248, 932520), (285, 811456), (304, 760740), (310, 746016), (320, 722703), (372, 621680), (380, 608592), (409, 565440), (456, 507160), (465, 497344), (480, 481802), (496, 466260), (570, 405728), (589, 392640), (608, 380370), (620, 373008), (744, 310840), (760, 304296), (818, 282720), (912, 253580), (930, 248672), (960, 240901), (992, 233130), (1140, 202864), (1178, 196320), (1216, 190185), (1227, 188480), (1240, 186504), (1488, 155420), (1520, 152148), (1636, 141360), (1767, 130880), (1824, 126790), (1860, 124336), (1984, 116565), (2045, 113088), (2280, 101432), (2356, 98160), (2454, 94240), (2480, 93252), (2945, 78528), (2976, 77710), (3040, 76074), (3272, 70680), (3534, 65440), (3648, 63395), (3720, 62168), (4090, 56544), (4560, 50716), (4712, 49080), (4908, 47120), (4960, 46626), (5890, 39264), (5952, 38855), (6080, 38037), (6135, 37696), (6544, 35340), (7068, 32720), (7440, 31084), (7771, 29760), (8180, 28272), (8835, 26176), (9120, 25358), (9424, 24540), (9816, 23560), (9920, 23313), (11780, 19632), (12270, 18848), (12679, 18240), (13088, 17670), (14136, 16360), (14880, 15542)]