12478796640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{12541}}^1$

素因数の和:13253

約数の個数: 144

約数和(自身を含む): 42648920496

約数和(自身を除く): 30170123856

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 691, 720, 1382, 1440, 2073, 2764, 3455, 4146, 5528, 6219, 6910, 8292, 10365, 11056, 12438, 12541, 13820, 16584, 20730, 22112, 24876, 25082, 27640, 31095, 33168, 37623, 41460, 49752, 50164, 55280, 62190, 62705, 66336, 75246, 82920, 99504, 100328, 110560, 112869, 124380, 125410, 150492, 165840, 188115, 199008, 200656, 225738, 248760, 250820, 300984, 331680, 376230, 401312, 451476, 497520, 501640, 564345, 601968, 752460, 902952, 995040, 1003280, 1128690, 1203936, 1504920, 1805904, 2006560, 2257380, 3009840, 3611808, 4514760, 6019680, 8665831, 9029520, 17331662, 18059040, 25997493, 34663324, 43329155, 51994986, 69326648, 77992479, 86658310, 103989972, 129987465, 138653296, 155984958, 173316620, 207979944, 259974930, 277306592, 311969916, 346633240, 389962395, 415959888, 519949860, 623939832, 693266480, 779924790, 831919776, 1039899720, 1247879664, 1386532960, 1559849580, 2079799440, 2495759328, 3119699160, 4159598880, 6239398320, 12478796640]

約数ペア:

[(1, 12478796640), (2, 6239398320), (3, 4159598880), (4, 3119699160), (5, 2495759328), (6, 2079799440), (8, 1559849580), (9, 1386532960), (10, 1247879664), (12, 1039899720), (15, 831919776), (16, 779924790), (18, 693266480), (20, 623939832), (24, 519949860), (30, 415959888), (32, 389962395), (36, 346633240), (40, 311969916), (45, 277306592), (48, 259974930), (60, 207979944), (72, 173316620), (80, 155984958), (90, 138653296), (96, 129987465), (120, 103989972), (144, 86658310), (160, 77992479), (180, 69326648), (240, 51994986), (288, 43329155), (360, 34663324), (480, 25997493), (691, 18059040), (720, 17331662), (1382, 9029520), (1440, 8665831), (2073, 6019680), (2764, 4514760), (3455, 3611808), (4146, 3009840), (5528, 2257380), (6219, 2006560), (6910, 1805904), (8292, 1504920), (10365, 1203936), (11056, 1128690), (12438, 1003280), (12541, 995040), (13820, 902952), (16584, 752460), (20730, 601968), (22112, 564345), (24876, 501640), (25082, 497520), (27640, 451476), (31095, 401312), (33168, 376230), (37623, 331680), (41460, 300984), (49752, 250820), (50164, 248760), (55280, 225738), (62190, 200656), (62705, 199008), (66336, 188115), (75246, 165840), (82920, 150492), (99504, 125410), (100328, 124380), (110560, 112869)]