540838760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2091

約数の個数: 128

約数和(自身を含む): 1534982400

約数和(自身を除く): 994143640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 89, 110, 140, 154, 178, 220, 280, 308, 356, 385, 440, 445, 616, 623, 712, 770, 890, 979, 1246, 1540, 1780, 1958, 1973, 2492, 3080, 3115, 3560, 3916, 3946, 4895, 4984, 6230, 6853, 7832, 7892, 9790, 9865, 12460, 13706, 13811, 15784, 19580, 19730, 21703, 24920, 27412, 27622, 34265, 39160, 39460, 43406, 54824, 55244, 68530, 69055, 78920, 86812, 108515, 110488, 137060, 138110, 151921, 173624, 175597, 217030, 274120, 276220, 303842, 351194, 434060, 552440, 607684, 702388, 759605, 868120, 877985, 1215368, 1229179, 1404776, 1519210, 1755970, 1931567, 2458358, 3038420, 3511940, 3863134, 4916716, 6076840, 6145895, 7023880, 7726268, 9657835, 9833432, 12291790, 13520969, 15452536, 19315670, 24583580, 27041938, 38631340, 49167160, 54083876, 67604845, 77262680, 108167752, 135209690, 270419380, 540838760]

約数ペア:

[(1, 540838760), (2, 270419380), (4, 135209690), (5, 108167752), (7, 77262680), (8, 67604845), (10, 54083876), (11, 49167160), (14, 38631340), (20, 27041938), (22, 24583580), (28, 19315670), (35, 15452536), (40, 13520969), (44, 12291790), (55, 9833432), (56, 9657835), (70, 7726268), (77, 7023880), (88, 6145895), (89, 6076840), (110, 4916716), (140, 3863134), (154, 3511940), (178, 3038420), (220, 2458358), (280, 1931567), (308, 1755970), (356, 1519210), (385, 1404776), (440, 1229179), (445, 1215368), (616, 877985), (623, 868120), (712, 759605), (770, 702388), (890, 607684), (979, 552440), (1246, 434060), (1540, 351194), (1780, 303842), (1958, 276220), (1973, 274120), (2492, 217030), (3080, 175597), (3115, 173624), (3560, 151921), (3916, 138110), (3946, 137060), (4895, 110488), (4984, 108515), (6230, 86812), (6853, 78920), (7832, 69055), (7892, 68530), (9790, 55244), (9865, 54824), (12460, 43406), (13706, 39460), (13811, 39160), (15784, 34265), (19580, 27622), (19730, 27412), (21703, 24920)]