1211142720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40697}}^1$

素因数の和:40748

約数の個数: 112

約数和(自身を含む): 3969520128

約数和(自身を除く): 2758377408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 40697, 81394, 122091, 162788, 203485, 244182, 325576, 406970, 488364, 610455, 651152, 813940, 976728, 1220910, 1261607, 1302304, 1627880, 1953456, 2441820, 2523214, 2604608, 3255760, 3784821, 3906912, 4883640, 5046428, 6308035, 6511520, 7569642, 7813824, 9767280, 10092856, 12616070, 13023040, 15139284, 18924105, 19534560, 20185712, 25232140, 30278568, 37848210, 39069120, 40371424, 50464280, 60557136, 75696420, 80742848, 100928560, 121114272, 151392840, 201857120, 242228544, 302785680, 403714240, 605571360, 1211142720]

約数ペア:

[(1, 1211142720), (2, 605571360), (3, 403714240), (4, 302785680), (5, 242228544), (6, 201857120), (8, 151392840), (10, 121114272), (12, 100928560), (15, 80742848), (16, 75696420), (20, 60557136), (24, 50464280), (30, 40371424), (31, 39069120), (32, 37848210), (40, 30278568), (48, 25232140), (60, 20185712), (62, 19534560), (64, 18924105), (80, 15139284), (93, 13023040), (96, 12616070), (120, 10092856), (124, 9767280), (155, 7813824), (160, 7569642), (186, 6511520), (192, 6308035), (240, 5046428), (248, 4883640), (310, 3906912), (320, 3784821), (372, 3255760), (465, 2604608), (480, 2523214), (496, 2441820), (620, 1953456), (744, 1627880), (930, 1302304), (960, 1261607), (992, 1220910), (1240, 976728), (1488, 813940), (1860, 651152), (1984, 610455), (2480, 488364), (2976, 406970), (3720, 325576), (4960, 244182), (5952, 203485), (7440, 162788), (9920, 122091), (14880, 81394), (29760, 40697)]