265655880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 992908800

約数和(自身を除く): 727252920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 271, 280, 315, 360, 389, 420, 504, 542, 630, 778, 813, 840, 1084, 1167, 1260, 1355, 1556, 1626, 1897, 1945, 2168, 2334, 2439, 2520, 2710, 2723, 3112, 3252, 3501, 3794, 3890, 4065, 4668, 4878, 5420, 5446, 5691, 5835, 6504, 7002, 7588, 7780, 8130, 8169, 9336, 9485, 9756, 10840, 10892, 11382, 11670, 12195, 13615, 14004, 15176, 15560, 16260, 16338, 17073, 17505, 18970, 19512, 21784, 22764, 23340, 24390, 24507, 27230, 28008, 28455, 32520, 32676, 34146, 35010, 37940, 40845, 45528, 46680, 48780, 49014, 54460, 56910, 65352, 68292, 70020, 75880, 81690, 85365, 97560, 98028, 105419, 108920, 113820, 122535, 136584, 140040, 163380, 170730, 196056, 210838, 227640, 245070, 316257, 326760, 341460, 421676, 490140, 527095, 632514, 682920, 737933, 843352, 948771, 980280, 1054190, 1265028, 1475866, 1581285, 1897542, 2108380, 2213799, 2530056, 2951732, 3162570, 3689665, 3795084, 4216760, 4427598, 4743855, 5903464, 6325140, 6641397, 7379330, 7590168, 8855196, 9487710, 11068995, 12650280, 13282794, 14758660, 17710392, 18975420, 22137990, 26565588, 29517320, 33206985, 37950840, 44275980, 53131176, 66413970, 88551960, 132827940, 265655880]

約数ペア:

[(1, 265655880), (2, 132827940), (3, 88551960), (4, 66413970), (5, 53131176), (6, 44275980), (7, 37950840), (8, 33206985), (9, 29517320), (10, 26565588), (12, 22137990), (14, 18975420), (15, 17710392), (18, 14758660), (20, 13282794), (21, 12650280), (24, 11068995), (28, 9487710), (30, 8855196), (35, 7590168), (36, 7379330), (40, 6641397), (42, 6325140), (45, 5903464), (56, 4743855), (60, 4427598), (63, 4216760), (70, 3795084), (72, 3689665), (84, 3162570), (90, 2951732), (105, 2530056), (120, 2213799), (126, 2108380), (140, 1897542), (168, 1581285), (180, 1475866), (210, 1265028), (252, 1054190), (271, 980280), (280, 948771), (315, 843352), (360, 737933), (389, 682920), (420, 632514), (504, 527095), (542, 490140), (630, 421676), (778, 341460), (813, 326760), (840, 316257), (1084, 245070), (1167, 227640), (1260, 210838), (1355, 196056), (1556, 170730), (1626, 163380), (1897, 140040), (1945, 136584), (2168, 122535), (2334, 113820), (2439, 108920), (2520, 105419), (2710, 98028), (2723, 97560), (3112, 85365), (3252, 81690), (3501, 75880), (3794, 70020), (3890, 68292), (4065, 65352), (4668, 56910), (4878, 54460), (5420, 49014), (5446, 48780), (5691, 46680), (5835, 45528), (6504, 40845), (7002, 37940), (7588, 35010), (7780, 34146), (8130, 32676), (8169, 32520), (9336, 28455), (9485, 28008), (9756, 27230), (10840, 24507), (10892, 24390), (11382, 23340), (11670, 22764), (12195, 21784), (13615, 19512), (14004, 18970), (15176, 17505), (15560, 17073), (16260, 16338)]