388280880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3191}}^1$

素因数の和:3236

約数の個数: 180

約数和(自身を含む): 1412440848

約数和(自身を除く): 1024159968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3191, 3380, 4056, 4680, 5070, 6084, 6382, 6760, 7605, 8112, 9360, 9573, 10140, 12168, 12764, 13520, 15210, 15955, 19146, 20280, 24336, 25528, 28719, 30420, 31910, 38292, 40560, 41483, 47865, 51056, 57438, 60840, 63820, 76584, 82966, 95730, 114876, 121680, 124449, 127640, 143595, 153168, 165932, 191460, 207415, 229752, 248898, 255280, 287190, 331864, 373347, 382920, 414830, 459504, 497796, 539279, 574380, 622245, 663728, 746694, 765840, 829660, 995592, 1078558, 1148760, 1244490, 1493388, 1617837, 1659320, 1866735, 1991184, 2157116, 2297520, 2488980, 2696395, 2986776, 3235674, 3318640, 3733470, 4314232, 4853511, 4977960, 5392790, 5973552, 6471348, 7466940, 8089185, 8628464, 9707022, 9955920, 10785580, 12942696, 14933880, 16178370, 19414044, 21571160, 24267555, 25885392, 29867760, 32356740, 38828088, 43142320, 48535110, 64713480, 77656176, 97070220, 129426960, 194140440, 388280880]

約数ペア:

[(1, 388280880), (2, 194140440), (3, 129426960), (4, 97070220), (5, 77656176), (6, 64713480), (8, 48535110), (9, 43142320), (10, 38828088), (12, 32356740), (13, 29867760), (15, 25885392), (16, 24267555), (18, 21571160), (20, 19414044), (24, 16178370), (26, 14933880), (30, 12942696), (36, 10785580), (39, 9955920), (40, 9707022), (45, 8628464), (48, 8089185), (52, 7466940), (60, 6471348), (65, 5973552), (72, 5392790), (78, 4977960), (80, 4853511), (90, 4314232), (104, 3733470), (117, 3318640), (120, 3235674), (130, 2986776), (144, 2696395), (156, 2488980), (169, 2297520), (180, 2157116), (195, 1991184), (208, 1866735), (234, 1659320), (240, 1617837), (260, 1493388), (312, 1244490), (338, 1148760), (360, 1078558), (390, 995592), (468, 829660), (507, 765840), (520, 746694), (585, 663728), (624, 622245), (676, 574380), (720, 539279), (780, 497796), (845, 459504), (936, 414830), (1014, 382920), (1040, 373347), (1170, 331864), (1352, 287190), (1521, 255280), (1560, 248898), (1690, 229752), (1872, 207415), (2028, 191460), (2340, 165932), (2535, 153168), (2704, 143595), (3042, 127640), (3120, 124449), (3191, 121680), (3380, 114876), (4056, 95730), (4680, 82966), (5070, 76584), (6084, 63820), (6382, 60840), (6760, 57438), (7605, 51056), (8112, 47865), (9360, 41483), (9573, 40560), (10140, 38292), (12168, 31910), (12764, 30420), (13520, 28719), (15210, 25528), (15955, 24336), (19146, 20280)]