378521880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 1264032000

約数和(自身を除く): 885510120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 131, 132, 165, 199, 220, 242, 262, 264, 330, 363, 393, 398, 440, 484, 524, 597, 605, 655, 660, 726, 786, 796, 968, 995, 1048, 1194, 1210, 1310, 1320, 1441, 1452, 1572, 1592, 1815, 1965, 1990, 2189, 2388, 2420, 2620, 2882, 2904, 2985, 3144, 3630, 3930, 3980, 4323, 4378, 4776, 4840, 5240, 5764, 5970, 6567, 7205, 7260, 7860, 7960, 8646, 8756, 10945, 11528, 11940, 13134, 14410, 14520, 15720, 15851, 17292, 17512, 21615, 21890, 23880, 24079, 26069, 26268, 28820, 31702, 32835, 34584, 43230, 43780, 47553, 48158, 52138, 52536, 57640, 63404, 65670, 72237, 78207, 79255, 86460, 87560, 95106, 96316, 104276, 120395, 126808, 130345, 131340, 144474, 156414, 158510, 172920, 190212, 192632, 208552, 237765, 240790, 260690, 262680, 286759, 288948, 312828, 317020, 361185, 380424, 391035, 475530, 481580, 521380, 573518, 577896, 625656, 634040, 722370, 782070, 860277, 951060, 963160, 1042760, 1147036, 1433795, 1444740, 1564140, 1720554, 1902120, 2294072, 2867590, 2889480, 3128280, 3154349, 3441108, 4301385, 5735180, 6308698, 6882216, 8602770, 9463047, 11470360, 12617396, 15771745, 17205540, 18926094, 25234792, 31543490, 34411080, 37852188, 47315235, 63086980, 75704376, 94630470, 126173960, 189260940, 378521880]

約数ペア:

[(1, 378521880), (2, 189260940), (3, 126173960), (4, 94630470), (5, 75704376), (6, 63086980), (8, 47315235), (10, 37852188), (11, 34411080), (12, 31543490), (15, 25234792), (20, 18926094), (22, 17205540), (24, 15771745), (30, 12617396), (33, 11470360), (40, 9463047), (44, 8602770), (55, 6882216), (60, 6308698), (66, 5735180), (88, 4301385), (110, 3441108), (120, 3154349), (121, 3128280), (131, 2889480), (132, 2867590), (165, 2294072), (199, 1902120), (220, 1720554), (242, 1564140), (262, 1444740), (264, 1433795), (330, 1147036), (363, 1042760), (393, 963160), (398, 951060), (440, 860277), (484, 782070), (524, 722370), (597, 634040), (605, 625656), (655, 577896), (660, 573518), (726, 521380), (786, 481580), (796, 475530), (968, 391035), (995, 380424), (1048, 361185), (1194, 317020), (1210, 312828), (1310, 288948), (1320, 286759), (1441, 262680), (1452, 260690), (1572, 240790), (1592, 237765), (1815, 208552), (1965, 192632), (1990, 190212), (2189, 172920), (2388, 158510), (2420, 156414), (2620, 144474), (2882, 131340), (2904, 130345), (2985, 126808), (3144, 120395), (3630, 104276), (3930, 96316), (3980, 95106), (4323, 87560), (4378, 86460), (4776, 79255), (4840, 78207), (5240, 72237), (5764, 65670), (5970, 63404), (6567, 57640), (7205, 52536), (7260, 52138), (7860, 48158), (7960, 47553), (8646, 43780), (8756, 43230), (10945, 34584), (11528, 32835), (11940, 31702), (13134, 28820), (14410, 26268), (14520, 26069), (15720, 24079), (15851, 23880), (17292, 21890), (17512, 21615)]