231189840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6553}}^1$

素因数の和:6586

約数の個数: 180

約数和(自身を含む): 903311604

約数和(自身を除く): 672121764

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6553, 7056, 8820, 11760, 13106, 17640, 19659, 26212, 32765, 35280, 39318, 45871, 52424, 58977, 65530, 78636, 91742, 98295, 104848, 117954, 131060, 137613, 157272, 183484, 196590, 229355, 235908, 262120, 275226, 294885, 314544, 321097, 366968, 393180, 412839, 458710, 471816, 524240, 550452, 589770, 642194, 688065, 733936, 786360, 825678, 917420, 943632, 963291, 1100904, 1179540, 1284388, 1376130, 1572720, 1605485, 1651356, 1834840, 1926582, 2064195, 2201808, 2359080, 2568776, 2752260, 2889873, 3210970, 3302712, 3669680, 3853164, 4128390, 4718160, 4816455, 5137552, 5504520, 5779746, 6421940, 6605424, 7706328, 8256780, 9632910, 11009040, 11559492, 12843880, 14449365, 15412656, 16513560, 19265820, 23118984, 25687760, 28898730, 33027120, 38531640, 46237968, 57797460, 77063280, 115594920, 231189840]

約数ペア:

[(1, 231189840), (2, 115594920), (3, 77063280), (4, 57797460), (5, 46237968), (6, 38531640), (7, 33027120), (8, 28898730), (9, 25687760), (10, 23118984), (12, 19265820), (14, 16513560), (15, 15412656), (16, 14449365), (18, 12843880), (20, 11559492), (21, 11009040), (24, 9632910), (28, 8256780), (30, 7706328), (35, 6605424), (36, 6421940), (40, 5779746), (42, 5504520), (45, 5137552), (48, 4816455), (49, 4718160), (56, 4128390), (60, 3853164), (63, 3669680), (70, 3302712), (72, 3210970), (80, 2889873), (84, 2752260), (90, 2568776), (98, 2359080), (105, 2201808), (112, 2064195), (120, 1926582), (126, 1834840), (140, 1651356), (144, 1605485), (147, 1572720), (168, 1376130), (180, 1284388), (196, 1179540), (210, 1100904), (240, 963291), (245, 943632), (252, 917420), (280, 825678), (294, 786360), (315, 733936), (336, 688065), (360, 642194), (392, 589770), (420, 550452), (441, 524240), (490, 471816), (504, 458710), (560, 412839), (588, 393180), (630, 366968), (720, 321097), (735, 314544), (784, 294885), (840, 275226), (882, 262120), (980, 235908), (1008, 229355), (1176, 196590), (1260, 183484), (1470, 157272), (1680, 137613), (1764, 131060), (1960, 117954), (2205, 104848), (2352, 98295), (2520, 91742), (2940, 78636), (3528, 65530), (3920, 58977), (4410, 52424), (5040, 45871), (5880, 39318), (6553, 35280), (7056, 32765), (8820, 26212), (11760, 19659), (13106, 17640)]