123152040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 441754560

約数和(自身を除く): 318602520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 137, 165, 180, 198, 220, 227, 264, 274, 330, 360, 396, 411, 440, 454, 495, 548, 660, 681, 685, 792, 822, 908, 990, 1096, 1135, 1233, 1320, 1362, 1370, 1507, 1644, 1816, 1980, 2043, 2055, 2270, 2466, 2497, 2724, 2740, 3014, 3288, 3405, 3960, 4086, 4110, 4521, 4540, 4932, 4994, 5448, 5480, 6028, 6165, 6810, 7491, 7535, 8172, 8220, 9042, 9080, 9864, 9988, 10215, 12056, 12330, 12485, 13563, 13620, 14982, 15070, 16344, 16440, 18084, 19976, 20430, 22473, 22605, 24660, 24970, 27126, 27240, 29964, 30140, 31099, 36168, 37455, 40860, 44946, 45210, 49320, 49940, 54252, 59928, 60280, 62198, 67815, 74910, 81720, 89892, 90420, 93297, 99880, 108504, 112365, 124396, 135630, 149820, 155495, 179784, 180840, 186594, 224730, 248792, 271260, 279891, 299640, 310990, 342089, 373188, 449460, 466485, 542520, 559782, 621980, 684178, 746376, 898920, 932970, 1026267, 1119564, 1243960, 1368356, 1399455, 1710445, 1865940, 2052534, 2239128, 2736712, 2798910, 3078801, 3420890, 3731880, 4105068, 5131335, 5597820, 6157602, 6841780, 8210136, 10262670, 11195640, 12315204, 13683560, 15394005, 20525340, 24630408, 30788010, 41050680, 61576020, 123152040]

約数ペア:

[(1, 123152040), (2, 61576020), (3, 41050680), (4, 30788010), (5, 24630408), (6, 20525340), (8, 15394005), (9, 13683560), (10, 12315204), (11, 11195640), (12, 10262670), (15, 8210136), (18, 6841780), (20, 6157602), (22, 5597820), (24, 5131335), (30, 4105068), (33, 3731880), (36, 3420890), (40, 3078801), (44, 2798910), (45, 2736712), (55, 2239128), (60, 2052534), (66, 1865940), (72, 1710445), (88, 1399455), (90, 1368356), (99, 1243960), (110, 1119564), (120, 1026267), (132, 932970), (137, 898920), (165, 746376), (180, 684178), (198, 621980), (220, 559782), (227, 542520), (264, 466485), (274, 449460), (330, 373188), (360, 342089), (396, 310990), (411, 299640), (440, 279891), (454, 271260), (495, 248792), (548, 224730), (660, 186594), (681, 180840), (685, 179784), (792, 155495), (822, 149820), (908, 135630), (990, 124396), (1096, 112365), (1135, 108504), (1233, 99880), (1320, 93297), (1362, 90420), (1370, 89892), (1507, 81720), (1644, 74910), (1816, 67815), (1980, 62198), (2043, 60280), (2055, 59928), (2270, 54252), (2466, 49940), (2497, 49320), (2724, 45210), (2740, 44946), (3014, 40860), (3288, 37455), (3405, 36168), (3960, 31099), (4086, 30140), (4110, 29964), (4521, 27240), (4540, 27126), (4932, 24970), (4994, 24660), (5448, 22605), (5480, 22473), (6028, 20430), (6165, 19976), (6810, 18084), (7491, 16440), (7535, 16344), (8172, 15070), (8220, 14982), (9042, 13620), (9080, 13563), (9864, 12485), (9988, 12330), (10215, 12056)]