1289393760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1053

約数の個数: 192

約数和(自身を含む): 4228761600

約数和(自身を除く): 2939367840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 79, 80, 96, 111, 120, 148, 158, 160, 185, 222, 237, 240, 296, 316, 370, 395, 444, 474, 480, 555, 592, 632, 740, 790, 888, 919, 948, 1110, 1184, 1185, 1264, 1480, 1580, 1776, 1838, 1896, 2220, 2370, 2528, 2757, 2923, 2960, 3160, 3552, 3676, 3792, 4440, 4595, 4740, 5514, 5846, 5920, 6320, 7352, 7584, 8769, 8880, 9190, 9480, 11028, 11692, 12640, 13785, 14615, 14704, 17538, 17760, 18380, 18960, 22056, 23384, 27570, 29230, 29408, 34003, 35076, 36760, 37920, 43845, 44112, 46768, 55140, 58460, 68006, 70152, 72601, 73520, 87690, 88224, 93536, 102009, 110280, 116920, 136012, 140304, 145202, 147040, 170015, 175380, 204018, 217803, 220560, 233840, 272024, 280608, 290404, 340030, 350760, 363005, 408036, 435606, 441120, 467680, 510045, 544048, 580808, 680060, 701520, 726010, 816072, 871212, 1020090, 1088096, 1089015, 1161616, 1360120, 1403040, 1452020, 1632144, 1742424, 2040180, 2178030, 2323232, 2686237, 2720240, 2904040, 3264288, 3484848, 4080360, 4356060, 5372474, 5440480, 5808080, 6969696, 8058711, 8160720, 8712120, 10744948, 11616160, 13431185, 16117422, 16321440, 17424240, 21489896, 26862370, 32234844, 34848480, 40293555, 42979792, 53724740, 64469688, 80587110, 85959584, 107449480, 128939376, 161174220, 214898960, 257878752, 322348440, 429797920, 644696880, 1289393760]

約数ペア:

[(1, 1289393760), (2, 644696880), (3, 429797920), (4, 322348440), (5, 257878752), (6, 214898960), (8, 161174220), (10, 128939376), (12, 107449480), (15, 85959584), (16, 80587110), (20, 64469688), (24, 53724740), (30, 42979792), (32, 40293555), (37, 34848480), (40, 32234844), (48, 26862370), (60, 21489896), (74, 17424240), (79, 16321440), (80, 16117422), (96, 13431185), (111, 11616160), (120, 10744948), (148, 8712120), (158, 8160720), (160, 8058711), (185, 6969696), (222, 5808080), (237, 5440480), (240, 5372474), (296, 4356060), (316, 4080360), (370, 3484848), (395, 3264288), (444, 2904040), (474, 2720240), (480, 2686237), (555, 2323232), (592, 2178030), (632, 2040180), (740, 1742424), (790, 1632144), (888, 1452020), (919, 1403040), (948, 1360120), (1110, 1161616), (1184, 1089015), (1185, 1088096), (1264, 1020090), (1480, 871212), (1580, 816072), (1776, 726010), (1838, 701520), (1896, 680060), (2220, 580808), (2370, 544048), (2528, 510045), (2757, 467680), (2923, 441120), (2960, 435606), (3160, 408036), (3552, 363005), (3676, 350760), (3792, 340030), (4440, 290404), (4595, 280608), (4740, 272024), (5514, 233840), (5846, 220560), (5920, 217803), (6320, 204018), (7352, 175380), (7584, 170015), (8769, 147040), (8880, 145202), (9190, 140304), (9480, 136012), (11028, 116920), (11692, 110280), (12640, 102009), (13785, 93536), (14615, 88224), (14704, 87690), (17538, 73520), (17760, 72601), (18380, 70152), (18960, 68006), (22056, 58460), (23384, 55140), (27570, 46768), (29230, 44112), (29408, 43845), (34003, 37920), (35076, 36760)]