271185180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 921231360

約数和(自身を除く): 650046180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 67, 69, 70, 84, 92, 105, 115, 134, 138, 140, 161, 201, 210, 230, 268, 276, 322, 335, 345, 402, 419, 420, 460, 469, 483, 644, 670, 690, 804, 805, 838, 938, 966, 1005, 1257, 1340, 1380, 1407, 1541, 1610, 1676, 1876, 1932, 2010, 2095, 2345, 2415, 2514, 2814, 2933, 3082, 3220, 4020, 4190, 4623, 4690, 4830, 5028, 5628, 5866, 6164, 6285, 7035, 7705, 8380, 8799, 9246, 9380, 9637, 9660, 10787, 11732, 12570, 14070, 14665, 15410, 17598, 18492, 19274, 21574, 23115, 25140, 28073, 28140, 28911, 29330, 30820, 32361, 35196, 38548, 43148, 43995, 46230, 48185, 53935, 56146, 57822, 58660, 64722, 67459, 84219, 87990, 92460, 96370, 107870, 112292, 115644, 129444, 134918, 140365, 144555, 161805, 168438, 175980, 192740, 196511, 202377, 215740, 269836, 280730, 289110, 323610, 336876, 337295, 393022, 404754, 421095, 561460, 578220, 589533, 645679, 647220, 674590, 786044, 809508, 842190, 982555, 1011885, 1179066, 1291358, 1349180, 1684380, 1937037, 1965110, 2023770, 2358132, 2582716, 2947665, 3228395, 3874074, 3930220, 4047540, 4519753, 5895330, 6456790, 7748148, 9039506, 9685185, 11790660, 12913580, 13559259, 18079012, 19370370, 22598765, 27118518, 38740740, 45197530, 54237036, 67796295, 90395060, 135592590, 271185180]

約数ペア:

[(1, 271185180), (2, 135592590), (3, 90395060), (4, 67796295), (5, 54237036), (6, 45197530), (7, 38740740), (10, 27118518), (12, 22598765), (14, 19370370), (15, 18079012), (20, 13559259), (21, 12913580), (23, 11790660), (28, 9685185), (30, 9039506), (35, 7748148), (42, 6456790), (46, 5895330), (60, 4519753), (67, 4047540), (69, 3930220), (70, 3874074), (84, 3228395), (92, 2947665), (105, 2582716), (115, 2358132), (134, 2023770), (138, 1965110), (140, 1937037), (161, 1684380), (201, 1349180), (210, 1291358), (230, 1179066), (268, 1011885), (276, 982555), (322, 842190), (335, 809508), (345, 786044), (402, 674590), (419, 647220), (420, 645679), (460, 589533), (469, 578220), (483, 561460), (644, 421095), (670, 404754), (690, 393022), (804, 337295), (805, 336876), (838, 323610), (938, 289110), (966, 280730), (1005, 269836), (1257, 215740), (1340, 202377), (1380, 196511), (1407, 192740), (1541, 175980), (1610, 168438), (1676, 161805), (1876, 144555), (1932, 140365), (2010, 134918), (2095, 129444), (2345, 115644), (2415, 112292), (2514, 107870), (2814, 96370), (2933, 92460), (3082, 87990), (3220, 84219), (4020, 67459), (4190, 64722), (4623, 58660), (4690, 57822), (4830, 56146), (5028, 53935), (5628, 48185), (5866, 46230), (6164, 43995), (6285, 43148), (7035, 38548), (7705, 35196), (8380, 32361), (8799, 30820), (9246, 29330), (9380, 28911), (9637, 28140), (9660, 28073), (10787, 25140), (11732, 23115), (12570, 21574), (14070, 19274), (14665, 18492), (15410, 17598)]