1491863040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 240

約数和(自身を含む): 5243423328

約数和(自身を除く): 3751560288

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, 512, 576, 584, 640, 657, 720, 730, 768, 876, 887, 960, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1536, 1752, 1774, 1920, 2190, 2304, 2336, 2560, 2628, 2661, 2880, 2920, 3285, 3504, 3548, 3840, 4380, 4435, 4608, 4672, 5256, 5322, 5760, 5840, 6570, 7008, 7096, 7680, 7983, 8760, 8870, 9344, 10512, 10644, 11520, 11680, 13140, 13305, 14016, 14192, 15966, 17520, 17740, 18688, 21024, 21288, 23040, 23360, 26280, 26610, 28032, 28384, 31932, 35040, 35480, 37376, 39915, 42048, 42576, 46720, 52560, 53220, 56064, 56768, 63864, 64751, 70080, 70960, 79830, 84096, 85152, 93440, 105120, 106440, 112128, 113536, 127728, 129502, 140160, 141920, 159660, 168192, 170304, 186880, 194253, 210240, 212880, 227072, 255456, 259004, 280320, 283840, 319320, 323755, 336384, 340608, 388506, 420480, 425760, 454144, 510912, 518008, 560640, 567680, 582759, 638640, 647510, 681216, 777012, 840960, 851520, 971265, 1021824, 1036016, 1135360, 1165518, 1277280, 1295020, 1362432, 1554024, 1681920, 1703040, 1942530, 2043648, 2072032, 2270720, 2331036, 2554560, 2590040, 2913795, 3108048, 3406080, 3885060, 4087296, 4144064, 4662072, 5109120, 5180080, 5827590, 6216096, 6812160, 7770120, 8288128, 9324144, 10218240, 10360160, 11655180, 12432192, 15540240, 16576256, 18648288, 20436480, 20720320, 23310360, 24864384, 31080480, 33152512, 37296576, 41440640, 46620720, 49728768, 62160960, 74593152, 82881280, 93241440, 99457536, 124321920, 149186304, 165762560, 186482880, 248643840, 298372608, 372965760, 497287680, 745931520, 1491863040]

約数ペア:

[(1, 1491863040), (2, 745931520), (3, 497287680), (4, 372965760), (5, 298372608), (6, 248643840), (8, 186482880), (9, 165762560), (10, 149186304), (12, 124321920), (15, 99457536), (16, 93241440), (18, 82881280), (20, 74593152), (24, 62160960), (30, 49728768), (32, 46620720), (36, 41440640), (40, 37296576), (45, 33152512), (48, 31080480), (60, 24864384), (64, 23310360), (72, 20720320), (73, 20436480), (80, 18648288), (90, 16576256), (96, 15540240), (120, 12432192), (128, 11655180), (144, 10360160), (146, 10218240), (160, 9324144), (180, 8288128), (192, 7770120), (219, 6812160), (240, 6216096), (256, 5827590), (288, 5180080), (292, 5109120), (320, 4662072), (360, 4144064), (365, 4087296), (384, 3885060), (438, 3406080), (480, 3108048), (512, 2913795), (576, 2590040), (584, 2554560), (640, 2331036), (657, 2270720), (720, 2072032), (730, 2043648), (768, 1942530), (876, 1703040), (887, 1681920), (960, 1554024), (1095, 1362432), (1152, 1295020), (1168, 1277280), (1280, 1165518), (1314, 1135360), (1440, 1036016), (1460, 1021824), (1536, 971265), (1752, 851520), (1774, 840960), (1920, 777012), (2190, 681216), (2304, 647510), (2336, 638640), (2560, 582759), (2628, 567680), (2661, 560640), (2880, 518008), (2920, 510912), (3285, 454144), (3504, 425760), (3548, 420480), (3840, 388506), (4380, 340608), (4435, 336384), (4608, 323755), (4672, 319320), (5256, 283840), (5322, 280320), (5760, 259004), (5840, 255456), (6570, 227072), (7008, 212880), (7096, 210240), (7680, 194253), (7983, 186880), (8760, 170304), (8870, 168192), (9344, 159660), (10512, 141920), (10644, 140160), (11520, 129502), (11680, 127728), (13140, 113536), (13305, 112128), (14016, 106440), (14192, 105120), (15966, 93440), (17520, 85152), (17740, 84096), (18688, 79830), (21024, 70960), (21288, 70080), (23040, 64751), (23360, 63864), (26280, 56768), (26610, 56064), (28032, 53220), (28384, 52560), (31932, 46720), (35040, 42576), (35480, 42048), (37376, 39915)]