745931520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 216

約数和(自身を含む): 2619148896

約数和(自身を除く): 1873217376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 256, 288, 292, 320, 360, 365, 384, 438, 480, 576, 584, 640, 657, 720, 730, 768, 876, 887, 960, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1752, 1774, 1920, 2190, 2304, 2336, 2628, 2661, 2880, 2920, 3285, 3504, 3548, 3840, 4380, 4435, 4672, 5256, 5322, 5760, 5840, 6570, 7008, 7096, 7983, 8760, 8870, 9344, 10512, 10644, 11520, 11680, 13140, 13305, 14016, 14192, 15966, 17520, 17740, 18688, 21024, 21288, 23360, 26280, 26610, 28032, 28384, 31932, 35040, 35480, 39915, 42048, 42576, 46720, 52560, 53220, 56064, 56768, 63864, 64751, 70080, 70960, 79830, 84096, 85152, 93440, 105120, 106440, 113536, 127728, 129502, 140160, 141920, 159660, 168192, 170304, 194253, 210240, 212880, 227072, 255456, 259004, 280320, 283840, 319320, 323755, 340608, 388506, 420480, 425760, 510912, 518008, 567680, 582759, 638640, 647510, 681216, 777012, 840960, 851520, 971265, 1021824, 1036016, 1135360, 1165518, 1277280, 1295020, 1554024, 1703040, 1942530, 2043648, 2072032, 2331036, 2554560, 2590040, 2913795, 3108048, 3406080, 3885060, 4144064, 4662072, 5109120, 5180080, 5827590, 6216096, 7770120, 8288128, 9324144, 10218240, 10360160, 11655180, 12432192, 15540240, 16576256, 18648288, 20720320, 23310360, 24864384, 31080480, 37296576, 41440640, 46620720, 49728768, 62160960, 74593152, 82881280, 93241440, 124321920, 149186304, 186482880, 248643840, 372965760, 745931520]

約数ペア:

[(1, 745931520), (2, 372965760), (3, 248643840), (4, 186482880), (5, 149186304), (6, 124321920), (8, 93241440), (9, 82881280), (10, 74593152), (12, 62160960), (15, 49728768), (16, 46620720), (18, 41440640), (20, 37296576), (24, 31080480), (30, 24864384), (32, 23310360), (36, 20720320), (40, 18648288), (45, 16576256), (48, 15540240), (60, 12432192), (64, 11655180), (72, 10360160), (73, 10218240), (80, 9324144), (90, 8288128), (96, 7770120), (120, 6216096), (128, 5827590), (144, 5180080), (146, 5109120), (160, 4662072), (180, 4144064), (192, 3885060), (219, 3406080), (240, 3108048), (256, 2913795), (288, 2590040), (292, 2554560), (320, 2331036), (360, 2072032), (365, 2043648), (384, 1942530), (438, 1703040), (480, 1554024), (576, 1295020), (584, 1277280), (640, 1165518), (657, 1135360), (720, 1036016), (730, 1021824), (768, 971265), (876, 851520), (887, 840960), (960, 777012), (1095, 681216), (1152, 647510), (1168, 638640), (1280, 582759), (1314, 567680), (1440, 518008), (1460, 510912), (1752, 425760), (1774, 420480), (1920, 388506), (2190, 340608), (2304, 323755), (2336, 319320), (2628, 283840), (2661, 280320), (2880, 259004), (2920, 255456), (3285, 227072), (3504, 212880), (3548, 210240), (3840, 194253), (4380, 170304), (4435, 168192), (4672, 159660), (5256, 141920), (5322, 140160), (5760, 129502), (5840, 127728), (6570, 113536), (7008, 106440), (7096, 105120), (7983, 93440), (8760, 85152), (8870, 84096), (9344, 79830), (10512, 70960), (10644, 70080), (11520, 64751), (11680, 63864), (13140, 56768), (13305, 56064), (14016, 53220), (14192, 52560), (15966, 46720), (17520, 42576), (17740, 42048), (18688, 39915), (21024, 35480), (21288, 35040), (23360, 31932), (26280, 28384), (26610, 28032)]