818727120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 240

約数和(自身を含む): 2869353552

約数和(自身を除く): 2050626432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 73, 74, 80, 90, 111, 120, 144, 146, 148, 180, 185, 219, 222, 240, 292, 296, 333, 360, 365, 370, 421, 438, 444, 555, 584, 592, 657, 666, 720, 730, 740, 842, 876, 888, 1095, 1110, 1168, 1263, 1314, 1332, 1460, 1480, 1665, 1684, 1752, 1776, 2105, 2190, 2220, 2526, 2628, 2664, 2701, 2920, 2960, 3285, 3330, 3368, 3504, 3789, 4210, 4380, 4440, 5052, 5256, 5328, 5402, 5840, 6315, 6570, 6660, 6736, 7578, 8103, 8420, 8760, 8880, 10104, 10512, 10804, 12630, 13140, 13320, 13505, 15156, 15577, 16206, 16840, 17520, 18945, 20208, 21608, 24309, 25260, 26280, 26640, 27010, 30312, 30733, 31154, 32412, 33680, 37890, 40515, 43216, 46731, 48618, 50520, 52560, 54020, 60624, 61466, 62308, 64824, 75780, 77885, 81030, 92199, 93462, 97236, 101040, 108040, 121545, 122932, 124616, 129648, 140193, 151560, 153665, 155770, 162060, 184398, 186924, 194472, 216080, 233655, 243090, 245864, 249232, 276597, 280386, 303120, 307330, 311540, 324120, 368796, 373848, 388944, 460995, 467310, 486180, 491728, 553194, 560772, 614660, 623080, 648240, 700965, 737592, 747696, 921990, 934620, 972360, 1106388, 1121544, 1137121, 1229320, 1246160, 1382985, 1401930, 1475184, 1843980, 1869240, 1944720, 2212776, 2243088, 2274242, 2458640, 2765970, 2803860, 3411363, 3687960, 3738480, 4425552, 4548484, 5531940, 5607720, 5685605, 6822726, 7375920, 9096968, 10234089, 11063880, 11215440, 11371210, 13645452, 17056815, 18193936, 20468178, 22127760, 22742420, 27290904, 34113630, 40936356, 45484840, 51170445, 54581808, 68227260, 81872712, 90969680, 102340890, 136454520, 163745424, 204681780, 272909040, 409363560, 818727120]

約数ペア:

[(1, 818727120), (2, 409363560), (3, 272909040), (4, 204681780), (5, 163745424), (6, 136454520), (8, 102340890), (9, 90969680), (10, 81872712), (12, 68227260), (15, 54581808), (16, 51170445), (18, 45484840), (20, 40936356), (24, 34113630), (30, 27290904), (36, 22742420), (37, 22127760), (40, 20468178), (45, 18193936), (48, 17056815), (60, 13645452), (72, 11371210), (73, 11215440), (74, 11063880), (80, 10234089), (90, 9096968), (111, 7375920), (120, 6822726), (144, 5685605), (146, 5607720), (148, 5531940), (180, 4548484), (185, 4425552), (219, 3738480), (222, 3687960), (240, 3411363), (292, 2803860), (296, 2765970), (333, 2458640), (360, 2274242), (365, 2243088), (370, 2212776), (421, 1944720), (438, 1869240), (444, 1843980), (555, 1475184), (584, 1401930), (592, 1382985), (657, 1246160), (666, 1229320), (720, 1137121), (730, 1121544), (740, 1106388), (842, 972360), (876, 934620), (888, 921990), (1095, 747696), (1110, 737592), (1168, 700965), (1263, 648240), (1314, 623080), (1332, 614660), (1460, 560772), (1480, 553194), (1665, 491728), (1684, 486180), (1752, 467310), (1776, 460995), (2105, 388944), (2190, 373848), (2220, 368796), (2526, 324120), (2628, 311540), (2664, 307330), (2701, 303120), (2920, 280386), (2960, 276597), (3285, 249232), (3330, 245864), (3368, 243090), (3504, 233655), (3789, 216080), (4210, 194472), (4380, 186924), (4440, 184398), (5052, 162060), (5256, 155770), (5328, 153665), (5402, 151560), (5840, 140193), (6315, 129648), (6570, 124616), (6660, 122932), (6736, 121545), (7578, 108040), (8103, 101040), (8420, 97236), (8760, 93462), (8880, 92199), (10104, 81030), (10512, 77885), (10804, 75780), (12630, 64824), (13140, 62308), (13320, 61466), (13505, 60624), (15156, 54020), (15577, 52560), (16206, 50520), (16840, 48618), (17520, 46731), (18945, 43216), (20208, 40515), (21608, 37890), (24309, 33680), (25260, 32412), (26280, 31154), (26640, 30733), (27010, 30312)]