128844540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 443520000

約数和(自身を除く): 314675460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 109, 110, 132, 135, 165, 180, 198, 199, 218, 220, 270, 297, 327, 330, 396, 398, 436, 495, 540, 545, 594, 597, 654, 660, 796, 981, 990, 995, 1090, 1188, 1194, 1199, 1308, 1485, 1635, 1791, 1962, 1980, 1990, 2180, 2189, 2388, 2398, 2943, 2970, 2985, 3270, 3582, 3597, 3924, 3980, 4378, 4796, 4905, 5373, 5886, 5940, 5970, 5995, 6540, 6567, 7164, 7194, 8756, 8955, 9810, 10746, 10791, 10945, 11772, 11940, 11990, 13134, 14388, 14715, 17910, 17985, 19620, 19701, 21492, 21582, 21691, 21890, 23980, 26268, 26865, 29430, 32373, 32835, 35820, 35970, 39402, 43164, 43382, 43780, 53730, 53955, 58860, 59103, 64746, 65073, 65670, 71940, 78804, 86764, 98505, 107460, 107910, 108455, 118206, 129492, 130146, 131340, 161865, 195219, 197010, 215820, 216910, 236412, 238601, 260292, 295515, 323730, 325365, 390438, 394020, 433820, 477202, 585657, 591030, 647460, 650730, 715803, 780876, 954404, 976095, 1171314, 1182060, 1193005, 1301460, 1431606, 1952190, 2147409, 2342628, 2386010, 2863212, 2928285, 3579015, 3904380, 4294818, 4772020, 5856570, 6442227, 7158030, 8589636, 10737045, 11713140, 12884454, 14316060, 21474090, 25768908, 32211135, 42948180, 64422270, 128844540]

約数ペア:

[(1, 128844540), (2, 64422270), (3, 42948180), (4, 32211135), (5, 25768908), (6, 21474090), (9, 14316060), (10, 12884454), (11, 11713140), (12, 10737045), (15, 8589636), (18, 7158030), (20, 6442227), (22, 5856570), (27, 4772020), (30, 4294818), (33, 3904380), (36, 3579015), (44, 2928285), (45, 2863212), (54, 2386010), (55, 2342628), (60, 2147409), (66, 1952190), (90, 1431606), (99, 1301460), (108, 1193005), (109, 1182060), (110, 1171314), (132, 976095), (135, 954404), (165, 780876), (180, 715803), (198, 650730), (199, 647460), (218, 591030), (220, 585657), (270, 477202), (297, 433820), (327, 394020), (330, 390438), (396, 325365), (398, 323730), (436, 295515), (495, 260292), (540, 238601), (545, 236412), (594, 216910), (597, 215820), (654, 197010), (660, 195219), (796, 161865), (981, 131340), (990, 130146), (995, 129492), (1090, 118206), (1188, 108455), (1194, 107910), (1199, 107460), (1308, 98505), (1485, 86764), (1635, 78804), (1791, 71940), (1962, 65670), (1980, 65073), (1990, 64746), (2180, 59103), (2189, 58860), (2388, 53955), (2398, 53730), (2943, 43780), (2970, 43382), (2985, 43164), (3270, 39402), (3582, 35970), (3597, 35820), (3924, 32835), (3980, 32373), (4378, 29430), (4796, 26865), (4905, 26268), (5373, 23980), (5886, 21890), (5940, 21691), (5970, 21582), (5995, 21492), (6540, 19701), (6567, 19620), (7164, 17985), (7194, 17910), (8756, 14715), (8955, 14388), (9810, 13134), (10746, 11990), (10791, 11940), (10945, 11772)]