378484920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31859}}^1$

素因数の和:31890

約数の個数: 128

約数和(自身を含む): 1376352000

約数和(自身を除く): 997867080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 31859, 63718, 95577, 127436, 159295, 191154, 254872, 286731, 318590, 350449, 382308, 477885, 573462, 637180, 700898, 764616, 860193, 955770, 1051347, 1146924, 1274360, 1401796, 1433655, 1720386, 1752245, 1911540, 2102694, 2293848, 2803592, 2867310, 3154041, 3440772, 3504490, 3823080, 4205388, 4300965, 5256735, 5734620, 6308082, 6881544, 7008980, 8410776, 8601930, 9462123, 10513470, 11469240, 12616164, 14017960, 15770205, 17203860, 18924246, 21026940, 25232328, 31540410, 34407720, 37848492, 42053880, 47310615, 63080820, 75696984, 94621230, 126161640, 189242460, 378484920]

約数ペア:

[(1, 378484920), (2, 189242460), (3, 126161640), (4, 94621230), (5, 75696984), (6, 63080820), (8, 47310615), (9, 42053880), (10, 37848492), (11, 34407720), (12, 31540410), (15, 25232328), (18, 21026940), (20, 18924246), (22, 17203860), (24, 15770205), (27, 14017960), (30, 12616164), (33, 11469240), (36, 10513470), (40, 9462123), (44, 8601930), (45, 8410776), (54, 7008980), (55, 6881544), (60, 6308082), (66, 5734620), (72, 5256735), (88, 4300965), (90, 4205388), (99, 3823080), (108, 3504490), (110, 3440772), (120, 3154041), (132, 2867310), (135, 2803592), (165, 2293848), (180, 2102694), (198, 1911540), (216, 1752245), (220, 1720386), (264, 1433655), (270, 1401796), (297, 1274360), (330, 1146924), (360, 1051347), (396, 955770), (440, 860193), (495, 764616), (540, 700898), (594, 637180), (660, 573462), (792, 477885), (990, 382308), (1080, 350449), (1188, 318590), (1320, 286731), (1485, 254872), (1980, 191154), (2376, 159295), (2970, 127436), (3960, 95577), (5940, 63718), (11880, 31859)]