198780480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7669}}^1$

素因数の和:7698

約数の個数: 140

約数和(自身を含む): 707189340

約数和(自身を除く): 508408860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7669, 8640, 12960, 15338, 23007, 25920, 30676, 38345, 46014, 61352, 69021, 76690, 92028, 115035, 122704, 138042, 153380, 184056, 207063, 230070, 245408, 276084, 306760, 345105, 368112, 414126, 460140, 490816, 552168, 613520, 621189, 690210, 736224, 828252, 920280, 1035315, 1104336, 1227040, 1242378, 1380420, 1472448, 1656504, 1840560, 2070630, 2208672, 2454080, 2484756, 2760840, 3105945, 3313008, 3681120, 4141260, 4417344, 4969512, 5521680, 6211890, 6626016, 7362240, 8282520, 9939024, 11043360, 12423780, 13252032, 16565040, 19878048, 22086720, 24847560, 33130080, 39756096, 49695120, 66260160, 99390240, 198780480]

約数ペア:

[(1, 198780480), (2, 99390240), (3, 66260160), (4, 49695120), (5, 39756096), (6, 33130080), (8, 24847560), (9, 22086720), (10, 19878048), (12, 16565040), (15, 13252032), (16, 12423780), (18, 11043360), (20, 9939024), (24, 8282520), (27, 7362240), (30, 6626016), (32, 6211890), (36, 5521680), (40, 4969512), (45, 4417344), (48, 4141260), (54, 3681120), (60, 3313008), (64, 3105945), (72, 2760840), (80, 2484756), (81, 2454080), (90, 2208672), (96, 2070630), (108, 1840560), (120, 1656504), (135, 1472448), (144, 1380420), (160, 1242378), (162, 1227040), (180, 1104336), (192, 1035315), (216, 920280), (240, 828252), (270, 736224), (288, 690210), (320, 621189), (324, 613520), (360, 552168), (405, 490816), (432, 460140), (480, 414126), (540, 368112), (576, 345105), (648, 306760), (720, 276084), (810, 245408), (864, 230070), (960, 207063), (1080, 184056), (1296, 153380), (1440, 138042), (1620, 122704), (1728, 115035), (2160, 92028), (2592, 76690), (2880, 69021), (3240, 61352), (4320, 46014), (5184, 38345), (6480, 30676), (7669, 25920), (8640, 23007), (12960, 15338)]