228600540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 796216512

約数和(自身を除く): 567615972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 397, 420, 457, 630, 794, 914, 1191, 1260, 1371, 1588, 1828, 1985, 2285, 2382, 2742, 2779, 3199, 3573, 3970, 4113, 4570, 4764, 5484, 5558, 5955, 6398, 6855, 7146, 7940, 8226, 8337, 9140, 9597, 11116, 11910, 12796, 13710, 13895, 14292, 15995, 16452, 16674, 17865, 19194, 20565, 23820, 25011, 27420, 27790, 28791, 31990, 33348, 35730, 38388, 41130, 41685, 47985, 50022, 55580, 57582, 63980, 71460, 82260, 83370, 95970, 100044, 115164, 125055, 143955, 166740, 181429, 191940, 250110, 287910, 362858, 500220, 544287, 575820, 725716, 907145, 1088574, 1270003, 1632861, 1814290, 2177148, 2540006, 2721435, 3265722, 3628580, 3810009, 5080012, 5442870, 6350015, 6531444, 7620018, 8164305, 10885740, 11430027, 12700030, 15240036, 16328610, 19050045, 22860054, 25400060, 32657220, 38100090, 45720108, 57150135, 76200180, 114300270, 228600540]

約数ペア:

[(1, 228600540), (2, 114300270), (3, 76200180), (4, 57150135), (5, 45720108), (6, 38100090), (7, 32657220), (9, 25400060), (10, 22860054), (12, 19050045), (14, 16328610), (15, 15240036), (18, 12700030), (20, 11430027), (21, 10885740), (28, 8164305), (30, 7620018), (35, 6531444), (36, 6350015), (42, 5442870), (45, 5080012), (60, 3810009), (63, 3628580), (70, 3265722), (84, 2721435), (90, 2540006), (105, 2177148), (126, 1814290), (140, 1632861), (180, 1270003), (210, 1088574), (252, 907145), (315, 725716), (397, 575820), (420, 544287), (457, 500220), (630, 362858), (794, 287910), (914, 250110), (1191, 191940), (1260, 181429), (1371, 166740), (1588, 143955), (1828, 125055), (1985, 115164), (2285, 100044), (2382, 95970), (2742, 83370), (2779, 82260), (3199, 71460), (3573, 63980), (3970, 57582), (4113, 55580), (4570, 50022), (4764, 47985), (5484, 41685), (5558, 41130), (5955, 38388), (6398, 35730), (6855, 33348), (7146, 31990), (7940, 28791), (8226, 27790), (8337, 27420), (9140, 25011), (9597, 23820), (11116, 20565), (11910, 19194), (12796, 17865), (13710, 16674), (13895, 16452), (14292, 15995)]