173790720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 240

約数和(自身を含む): 635160240

約数和(自身を除く): 461369520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 397, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 794, 855, 912, 960, 1140, 1152, 1191, 1216, 1280, 1368, 1440, 1520, 1536, 1588, 1710, 1824, 1920, 1985, 2280, 2304, 2382, 2432, 2560, 2736, 2880, 3040, 3176, 3420, 3573, 3648, 3840, 3970, 4560, 4608, 4764, 4864, 5472, 5760, 5955, 6080, 6352, 6840, 7146, 7296, 7543, 7680, 7940, 9120, 9528, 9728, 10944, 11520, 11910, 12160, 12704, 13680, 14292, 14592, 15086, 15880, 17865, 18240, 19056, 21888, 22629, 23040, 23820, 24320, 25408, 27360, 28584, 29184, 30172, 31760, 35730, 36480, 37715, 38112, 43776, 45258, 47640, 48640, 50816, 54720, 57168, 60344, 63520, 67887, 71460, 72960, 75430, 76224, 87552, 90516, 95280, 101632, 109440, 113145, 114336, 120688, 127040, 135774, 142920, 145920, 150860, 152448, 181032, 190560, 203264, 218880, 226290, 228672, 241376, 254080, 271548, 285840, 301720, 304896, 339435, 362064, 381120, 437760, 452580, 457344, 482752, 508160, 543096, 571680, 603440, 609792, 678870, 724128, 762240, 905160, 914688, 965504, 1016320, 1086192, 1143360, 1206880, 1357740, 1448256, 1524480, 1810320, 1829376, 1931008, 2172384, 2286720, 2413760, 2715480, 2896512, 3048960, 3620640, 3862016, 4344768, 4573440, 4827520, 5430960, 5793024, 7241280, 8689536, 9146880, 9655040, 10861920, 11586048, 14482560, 17379072, 19310080, 21723840, 28965120, 34758144, 43447680, 57930240, 86895360, 173790720]

約数ペア:

[(1, 173790720), (2, 86895360), (3, 57930240), (4, 43447680), (5, 34758144), (6, 28965120), (8, 21723840), (9, 19310080), (10, 17379072), (12, 14482560), (15, 11586048), (16, 10861920), (18, 9655040), (19, 9146880), (20, 8689536), (24, 7241280), (30, 5793024), (32, 5430960), (36, 4827520), (38, 4573440), (40, 4344768), (45, 3862016), (48, 3620640), (57, 3048960), (60, 2896512), (64, 2715480), (72, 2413760), (76, 2286720), (80, 2172384), (90, 1931008), (95, 1829376), (96, 1810320), (114, 1524480), (120, 1448256), (128, 1357740), (144, 1206880), (152, 1143360), (160, 1086192), (171, 1016320), (180, 965504), (190, 914688), (192, 905160), (228, 762240), (240, 724128), (256, 678870), (285, 609792), (288, 603440), (304, 571680), (320, 543096), (342, 508160), (360, 482752), (380, 457344), (384, 452580), (397, 437760), (456, 381120), (480, 362064), (512, 339435), (570, 304896), (576, 301720), (608, 285840), (640, 271548), (684, 254080), (720, 241376), (760, 228672), (768, 226290), (794, 218880), (855, 203264), (912, 190560), (960, 181032), (1140, 152448), (1152, 150860), (1191, 145920), (1216, 142920), (1280, 135774), (1368, 127040), (1440, 120688), (1520, 114336), (1536, 113145), (1588, 109440), (1710, 101632), (1824, 95280), (1920, 90516), (1985, 87552), (2280, 76224), (2304, 75430), (2382, 72960), (2432, 71460), (2560, 67887), (2736, 63520), (2880, 60344), (3040, 57168), (3176, 54720), (3420, 50816), (3573, 48640), (3648, 47640), (3840, 45258), (3970, 43776), (4560, 38112), (4608, 37715), (4764, 36480), (4864, 35730), (5472, 31760), (5760, 30172), (5955, 29184), (6080, 28584), (6352, 27360), (6840, 25408), (7146, 24320), (7296, 23820), (7543, 23040), (7680, 22629), (7940, 21888), (9120, 19056), (9528, 18240), (9728, 17865), (10944, 15880), (11520, 15086), (11910, 14592), (12160, 14292), (12704, 13680)]